Home / 2,266,456.18-3,398,892.03-668,595.22

Finding the Fourth Proportional to 2,266,456.18, 3,398,892.03 and 668,595.22

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Solution

The fourth proportional to 2,266,456.18, 3,398,892.03 and 668,595.22 is: 1,002,659.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,456.18 : 3,398,892.03 = 668,595.22 : x
  2. Step 2: Convert to fraction form
    2,266,456.18/3,398,892.03 = 668,595.22/x
  3. Step 3: Cross multiply
    2,266,456.18x = 3,398,892.03 × 668,595.22
  4. Step 4: Simplify right side
    2,266,456.18x = 2,272,482,964,554.10
  5. Step 5: Solve for x
    x = 2,272,482,964,554.10/2,266,456.18
  6. Step 6: Final answer
    x = 1,002,659.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.