Home / 3,117,581.38-4,676,553.51-873,894.34

Finding the Fourth Proportional to 3,117,581.38, 4,676,553.51 and 873,894.34

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Solution

The fourth proportional to 3,117,581.38, 4,676,553.51 and 873,894.34 is: 1,310,892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,581.38 : 4,676,553.51 = 873,894.34 : x
  2. Step 2: Convert to fraction form
    3,117,581.38/4,676,553.51 = 873,894.34/x
  3. Step 3: Cross multiply
    3,117,581.38x = 4,676,553.51 × 873,894.34
  4. Step 4: Simplify right side
    3,117,581.38x = 4,086,813,643,096.13
  5. Step 5: Solve for x
    x = 4,086,813,643,096.13/3,117,581.38
  6. Step 6: Final answer
    x = 1,310,892.37

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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.