Home / 4,001,182.27-5,521,631.10-2,165,640.22

Finding the Fourth Proportional to 4,001,182.27, 5,521,631.10 and 2,165,640.22

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Solution

The fourth proportional to 4,001,182.27, 5,521,631.10 and 2,165,640.22 is: 2,988,583.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,182.27 : 5,521,631.10 = 2,165,640.22 : x
  2. Step 2: Convert to fraction form
    4,001,182.27/5,521,631.10 = 2,165,640.22/x
  3. Step 3: Cross multiply
    4,001,182.27x = 5,521,631.10 × 2,165,640.22
  4. Step 4: Simplify right side
    4,001,182.27x = 11,957,866,390,162.84
  5. Step 5: Solve for x
    x = 11,957,866,390,162.84/4,001,182.27
  6. Step 6: Final answer
    x = 2,988,583.27

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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.