Home / 2,725,908.22-3,761,665.14-1,564,545.64

Finding the Fourth Proportional to 2,725,908.22, 3,761,665.14 and 1,564,545.64

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Solution

The fourth proportional to 2,725,908.22, 3,761,665.14 and 1,564,545.64 is: 2,159,022.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,908.22 : 3,761,665.14 = 1,564,545.64 : x
  2. Step 2: Convert to fraction form
    2,725,908.22/3,761,665.14 = 1,564,545.64/x
  3. Step 3: Cross multiply
    2,725,908.22x = 3,761,665.14 × 1,564,545.64
  4. Step 4: Simplify right side
    2,725,908.22x = 5,885,296,793,926.99
  5. Step 5: Solve for x
    x = 5,885,296,793,926.99/2,725,908.22
  6. Step 6: Final answer
    x = 2,159,022.36

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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.