Home / 2,266,731.47-3,128,062.17-1,234,238.94

Finding the Fourth Proportional to 2,266,731.47, 3,128,062.17 and 1,234,238.94

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Solution

The fourth proportional to 2,266,731.47, 3,128,062.17 and 1,234,238.94 is: 1,703,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,731.47 : 3,128,062.17 = 1,234,238.94 : x
  2. Step 2: Convert to fraction form
    2,266,731.47/3,128,062.17 = 1,234,238.94/x
  3. Step 3: Cross multiply
    2,266,731.47x = 3,128,062.17 × 1,234,238.94
  4. Step 4: Simplify right side
    2,266,731.47x = 3,860,776,136,954.90
  5. Step 5: Solve for x
    x = 3,860,776,136,954.90/2,266,731.47
  6. Step 6: Final answer
    x = 1,703,234.90

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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.