Home / 2,447,621.64-3,377,693.50-1,359,869.86

Finding the Fourth Proportional to 2,447,621.64, 3,377,693.50 and 1,359,869.86

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Solution

The fourth proportional to 2,447,621.64, 3,377,693.50 and 1,359,869.86 is: 1,876,606.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,621.64 : 3,377,693.50 = 1,359,869.86 : x
  2. Step 2: Convert to fraction form
    2,447,621.64/3,377,693.50 = 1,359,869.86/x
  3. Step 3: Cross multiply
    2,447,621.64x = 3,377,693.50 × 1,359,869.86
  4. Step 4: Simplify right side
    2,447,621.64x = 4,593,223,578,523.68
  5. Step 5: Solve for x
    x = 4,593,223,578,523.68/2,447,621.64
  6. Step 6: Final answer
    x = 1,876,606.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.