Home / 3,437,269.40-5,155,904.10-1,730,753.30

Finding the Fourth Proportional to 3,437,269.40, 5,155,904.10 and 1,730,753.30

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Solution

The fourth proportional to 3,437,269.40, 5,155,904.10 and 1,730,753.30 is: 2,596,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,269.40 : 5,155,904.10 = 1,730,753.30 : x
  2. Step 2: Convert to fraction form
    3,437,269.40/5,155,904.10 = 1,730,753.30/x
  3. Step 3: Cross multiply
    3,437,269.40x = 5,155,904.10 × 1,730,753.30
  4. Step 4: Simplify right side
    3,437,269.40x = 8,923,598,035,558.53
  5. Step 5: Solve for x
    x = 8,923,598,035,558.53/3,437,269.40
  6. Step 6: Final answer
    x = 2,596,129.95

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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.