Home / 3,133,621.71-4,700,432.61-2,068,414.59

Finding the Fourth Proportional to 3,133,621.71, 4,700,432.61 and 2,068,414.59

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Solution

The fourth proportional to 3,133,621.71, 4,700,432.61 and 2,068,414.59 is: 3,102,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,621.71 : 4,700,432.61 = 2,068,414.59 : x
  2. Step 2: Convert to fraction form
    3,133,621.71/4,700,432.61 = 2,068,414.59/x
  3. Step 3: Cross multiply
    3,133,621.71x = 4,700,432.61 × 2,068,414.59
  4. Step 4: Simplify right side
    3,133,621.71x = 9,722,443,389,835.78
  5. Step 5: Solve for x
    x = 9,722,443,389,835.78/3,133,621.71
  6. Step 6: Final answer
    x = 3,102,621.91

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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.