Home / 2,307,006.32-3,160,545.78-2,220,753.36

Finding the Fourth Proportional to 2,307,006.32, 3,160,545.78 and 2,220,753.36

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Solution

The fourth proportional to 2,307,006.32, 3,160,545.78 and 2,220,753.36 is: 3,042,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,006.32 : 3,160,545.78 = 2,220,753.36 : x
  2. Step 2: Convert to fraction form
    2,307,006.32/3,160,545.78 = 2,220,753.36/x
  3. Step 3: Cross multiply
    2,307,006.32x = 3,160,545.78 × 2,220,753.36
  4. Step 4: Simplify right side
    2,307,006.32x = 7,018,792,660,368.82
  5. Step 5: Solve for x
    x = 7,018,792,660,368.82/2,307,006.32
  6. Step 6: Final answer
    x = 3,042,381.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.