Home / 2,715,424.80-3,746,869.92-1,569,283.92

Finding the Fourth Proportional to 2,715,424.80, 3,746,869.92 and 1,569,283.92

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Solution

The fourth proportional to 2,715,424.80, 3,746,869.92 and 1,569,283.92 is: 2,165,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,424.80 : 3,746,869.92 = 1,569,283.92 : x
  2. Step 2: Convert to fraction form
    2,715,424.80/3,746,869.92 = 1,569,283.92/x
  3. Step 3: Cross multiply
    2,715,424.80x = 3,746,869.92 × 1,569,283.92
  4. Step 4: Simplify right side
    2,715,424.80x = 5,879,902,715,787.69
  5. Step 5: Solve for x
    x = 5,879,902,715,787.69/2,715,424.80
  6. Step 6: Final answer
    x = 2,165,371.22

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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.