Home / 3,089,346.40-4,634,019.60-2,144,562.40

Finding the Fourth Proportional to 3,089,346.40, 4,634,019.60 and 2,144,562.40

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Solution

The fourth proportional to 3,089,346.40, 4,634,019.60 and 2,144,562.40 is: 3,216,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,346.40 : 4,634,019.60 = 2,144,562.40 : x
  2. Step 2: Convert to fraction form
    3,089,346.40/4,634,019.60 = 2,144,562.40/x
  3. Step 3: Cross multiply
    3,089,346.40x = 4,634,019.60 × 2,144,562.40
  4. Step 4: Simplify right side
    3,089,346.40x = 9,937,944,195,023.04
  5. Step 5: Solve for x
    x = 9,937,944,195,023.04/3,089,346.40
  6. Step 6: Final answer
    x = 3,216,843.60

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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.