Home / 2,658,000.20-3,982,248.30-1,617,456.20

Finding the Fourth Proportional to 2,658,000.20, 3,982,248.30 and 1,617,456.20

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Solution

The fourth proportional to 2,658,000.20, 3,982,248.30 and 1,617,456.20 is: 2,423,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,000.20 : 3,982,248.30 = 1,617,456.20 : x
  2. Step 2: Convert to fraction form
    2,658,000.20/3,982,248.30 = 1,617,456.20/x
  3. Step 3: Cross multiply
    2,658,000.20x = 3,982,248.30 × 1,617,456.20
  4. Step 4: Simplify right side
    2,658,000.20x = 6,441,112,202,774.46
  5. Step 5: Solve for x
    x = 6,441,112,202,774.46/2,658,000.20
  6. Step 6: Final answer
    x = 2,423,292.60

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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.