Home / 3,089,345.40-4,634,018.10-2,144,561.40

Finding the Fourth Proportional to 3,089,345.40, 4,634,018.10 and 2,144,561.40

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Solution

The fourth proportional to 3,089,345.40, 4,634,018.10 and 2,144,561.40 is: 3,216,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,345.40 : 4,634,018.10 = 2,144,561.40 : x
  2. Step 2: Convert to fraction form
    3,089,345.40/4,634,018.10 = 2,144,561.40/x
  3. Step 3: Cross multiply
    3,089,345.40x = 4,634,018.10 × 2,144,561.40
  4. Step 4: Simplify right side
    3,089,345.40x = 9,937,936,344,161.34
  5. Step 5: Solve for x
    x = 9,937,936,344,161.34/3,089,345.40
  6. Step 6: Final answer
    x = 3,216,842.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.