Home / 3,474,611.10-5,211,657.45-1,452,332.70

Finding the Fourth Proportional to 3,474,611.10, 5,211,657.45 and 1,452,332.70

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Solution

The fourth proportional to 3,474,611.10, 5,211,657.45 and 1,452,332.70 is: 2,178,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,611.10 : 5,211,657.45 = 1,452,332.70 : x
  2. Step 2: Convert to fraction form
    3,474,611.10/5,211,657.45 = 1,452,332.70/x
  3. Step 3: Cross multiply
    3,474,611.10x = 5,211,657.45 × 1,452,332.70
  4. Step 4: Simplify right side
    3,474,611.10x = 7,569,060,535,833.62
  5. Step 5: Solve for x
    x = 7,569,060,535,833.62/3,474,611.10
  6. Step 6: Final answer
    x = 2,178,390.71

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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.