Home / 2,754,810.30-4,132,215.45-1,479,351.90

Finding the Fourth Proportional to 2,754,810.30, 4,132,215.45 and 1,479,351.90

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Solution

The fourth proportional to 2,754,810.30, 4,132,215.45 and 1,479,351.90 is: 2,219,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,810.30 : 4,132,215.45 = 1,479,351.90 : x
  2. Step 2: Convert to fraction form
    2,754,810.30/4,132,215.45 = 1,479,351.90/x
  3. Step 3: Cross multiply
    2,754,810.30x = 4,132,215.45 × 1,479,351.90
  4. Step 4: Simplify right side
    2,754,810.30x = 6,113,000,777,166.86
  5. Step 5: Solve for x
    x = 6,113,000,777,166.86/2,754,810.30
  6. Step 6: Final answer
    x = 2,219,027.85

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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.