Home / 4,101,990.54-5,660,456.04-2,266,428.74

Finding the Fourth Proportional to 4,101,990.54, 5,660,456.04 and 2,266,428.74

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Solution

The fourth proportional to 4,101,990.54, 5,660,456.04 and 2,266,428.74 is: 3,127,510.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,990.54 : 5,660,456.04 = 2,266,428.74 : x
  2. Step 2: Convert to fraction form
    4,101,990.54/5,660,456.04 = 2,266,428.74/x
  3. Step 3: Cross multiply
    4,101,990.54x = 5,660,456.04 × 2,266,428.74
  4. Step 4: Simplify right side
    4,101,990.54x = 12,829,020,250,562.59
  5. Step 5: Solve for x
    x = 12,829,020,250,562.59/4,101,990.54
  6. Step 6: Final answer
    x = 3,127,510.93

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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.