Home / 2,895,697.13-4,344,750.36-1,275,636.78

Finding the Fourth Proportional to 2,895,697.13, 4,344,750.36 and 1,275,636.78

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Solution

The fourth proportional to 2,895,697.13, 4,344,750.36 and 1,275,636.78 is: 1,913,985.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,697.13 : 4,344,750.36 = 1,275,636.78 : x
  2. Step 2: Convert to fraction form
    2,895,697.13/4,344,750.36 = 1,275,636.78/x
  3. Step 3: Cross multiply
    2,895,697.13x = 4,344,750.36 × 1,275,636.78
  4. Step 4: Simplify right side
    2,895,697.13x = 5,542,323,359,134.24
  5. Step 5: Solve for x
    x = 5,542,323,359,134.24/2,895,697.13
  6. Step 6: Final answer
    x = 1,913,985.86

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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.