Home / 3,670,354.60-5,505,531.90-3,386,919.40

Finding the Fourth Proportional to 3,670,354.60, 5,505,531.90 and 3,386,919.40

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Solution

The fourth proportional to 3,670,354.60, 5,505,531.90 and 3,386,919.40 is: 5,080,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,354.60 : 5,505,531.90 = 3,386,919.40 : x
  2. Step 2: Convert to fraction form
    3,670,354.60/5,505,531.90 = 3,386,919.40/x
  3. Step 3: Cross multiply
    3,670,354.60x = 5,505,531.90 × 3,386,919.40
  4. Step 4: Simplify right side
    3,670,354.60x = 18,646,792,799,428.86
  5. Step 5: Solve for x
    x = 18,646,792,799,428.86/3,670,354.60
  6. Step 6: Final answer
    x = 5,080,379.10

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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.