Home / 3,123,883.46-4,313,193.20-2,436,323.47

Finding the Fourth Proportional to 3,123,883.46, 4,313,193.20 and 2,436,323.47

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Solution

The fourth proportional to 3,123,883.46, 4,313,193.20 and 2,436,323.47 is: 3,363,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,883.46 : 4,313,193.20 = 2,436,323.47 : x
  2. Step 2: Convert to fraction form
    3,123,883.46/4,313,193.20 = 2,436,323.47/x
  3. Step 3: Cross multiply
    3,123,883.46x = 4,313,193.20 × 2,436,323.47
  4. Step 4: Simplify right side
    3,123,883.46x = 10,508,333,809,976.02
  5. Step 5: Solve for x
    x = 10,508,333,809,976.02/3,123,883.46
  6. Step 6: Final answer
    x = 3,363,868.70

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Double scale
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1.5x scale

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.