Home / 4,752,063.40-7,127,737.02-1,513,470.44

Finding the Fourth Proportional to 4,752,063.40, 7,127,737.02 and 1,513,470.44

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Solution

The fourth proportional to 4,752,063.40, 7,127,737.02 and 1,513,470.44 is: 2,270,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,063.40 : 7,127,737.02 = 1,513,470.44 : x
  2. Step 2: Convert to fraction form
    4,752,063.40/7,127,737.02 = 1,513,470.44/x
  3. Step 3: Cross multiply
    4,752,063.40x = 7,127,737.02 × 1,513,470.44
  4. Step 4: Simplify right side
    4,752,063.40x = 10,787,619,283,863.69
  5. Step 5: Solve for x
    x = 10,787,619,283,863.69/4,752,063.40
  6. Step 6: Final answer
    x = 2,270,091.62

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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.