Home / 3,640,546.50-5,460,800.31-944,869.74

Finding the Fourth Proportional to 3,640,546.50, 5,460,800.31 and 944,869.74

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Solution

The fourth proportional to 3,640,546.50, 5,460,800.31 and 944,869.74 is: 1,417,299.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,546.50 : 5,460,800.31 = 944,869.74 : x
  2. Step 2: Convert to fraction form
    3,640,546.50/5,460,800.31 = 944,869.74/x
  3. Step 3: Cross multiply
    3,640,546.50x = 5,460,800.31 × 944,869.74
  4. Step 4: Simplify right side
    3,640,546.50x = 5,159,744,969,101.62
  5. Step 5: Solve for x
    x = 5,159,744,969,101.62/3,640,546.50
  6. Step 6: Final answer
    x = 1,417,299.56

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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.