Home / 3,316,858.20-4,577,209.02-1,866,553.20

Finding the Fourth Proportional to 3,316,858.20, 4,577,209.02 and 1,866,553.20

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Solution

The fourth proportional to 3,316,858.20, 4,577,209.02 and 1,866,553.20 is: 2,575,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,858.20 : 4,577,209.02 = 1,866,553.20 : x
  2. Step 2: Convert to fraction form
    3,316,858.20/4,577,209.02 = 1,866,553.20/x
  3. Step 3: Cross multiply
    3,316,858.20x = 4,577,209.02 × 1,866,553.20
  4. Step 4: Simplify right side
    3,316,858.20x = 8,543,604,143,349.86
  5. Step 5: Solve for x
    x = 8,543,604,143,349.86/3,316,858.20
  6. Step 6: Final answer
    x = 2,575,812.30

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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.