Home / 3,425,491.69-4,727,178.38-1,876,812.04

Finding the Fourth Proportional to 3,425,491.69, 4,727,178.38 and 1,876,812.04

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Solution

The fourth proportional to 3,425,491.69, 4,727,178.38 and 1,876,812.04 is: 2,590,000.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,491.69 : 4,727,178.38 = 1,876,812.04 : x
  2. Step 2: Convert to fraction form
    3,425,491.69/4,727,178.38 = 1,876,812.04/x
  3. Step 3: Cross multiply
    3,425,491.69x = 4,727,178.38 × 1,876,812.04
  4. Step 4: Simplify right side
    3,425,491.69x = 8,872,025,272,265.25
  5. Step 5: Solve for x
    x = 8,872,025,272,265.25/3,425,491.69
  6. Step 6: Final answer
    x = 2,590,000.53

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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.