Home / 2,904,294.40-4,361,107.20-2,195,123.20

Finding the Fourth Proportional to 2,904,294.40, 4,361,107.20 and 2,195,123.20

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Solution

The fourth proportional to 2,904,294.40, 4,361,107.20 and 2,195,123.20 is: 3,296,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,294.40 : 4,361,107.20 = 2,195,123.20 : x
  2. Step 2: Convert to fraction form
    2,904,294.40/4,361,107.20 = 2,195,123.20/x
  3. Step 3: Cross multiply
    2,904,294.40x = 4,361,107.20 × 2,195,123.20
  4. Step 4: Simplify right side
    2,904,294.40x = 9,573,167,592,407.04
  5. Step 5: Solve for x
    x = 9,573,167,592,407.04/2,904,294.40
  6. Step 6: Final answer
    x = 3,296,211.15

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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.