Home / 3,291,464.39-4,540,234.70-2,173,860.01

Finding the Fourth Proportional to 3,291,464.39, 4,540,234.70 and 2,173,860.01

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Solution

The fourth proportional to 3,291,464.39, 4,540,234.70 and 2,173,860.01 is: 2,998,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,464.39 : 4,540,234.70 = 2,173,860.01 : x
  2. Step 2: Convert to fraction form
    3,291,464.39/4,540,234.70 = 2,173,860.01/x
  3. Step 3: Cross multiply
    3,291,464.39x = 4,540,234.70 × 2,173,860.01
  4. Step 4: Simplify right side
    3,291,464.39x = 9,869,834,650,344.35
  5. Step 5: Solve for x
    x = 9,869,834,650,344.35/3,291,464.39
  6. Step 6: Final answer
    x = 2,998,615.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.