Home / 2,829,004.60-4,243,545.82-807,247.86

Finding the Fourth Proportional to 2,829,004.60, 4,243,545.82 and 807,247.86

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Solution

The fourth proportional to 2,829,004.60, 4,243,545.82 and 807,247.86 is: 1,210,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,004.60 : 4,243,545.82 = 807,247.86 : x
  2. Step 2: Convert to fraction form
    2,829,004.60/4,243,545.82 = 807,247.86/x
  3. Step 3: Cross multiply
    2,829,004.60x = 4,243,545.82 × 807,247.86
  4. Step 4: Simplify right side
    2,829,004.60x = 3,425,593,267,102.71
  5. Step 5: Solve for x
    x = 3,425,593,267,102.71/2,829,004.60
  6. Step 6: Final answer
    x = 1,210,882.89

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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.