Home / 3,439,270.32-5,158,899.28-914,925.56

Finding the Fourth Proportional to 3,439,270.32, 5,158,899.28 and 914,925.56

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Solution

The fourth proportional to 3,439,270.32, 5,158,899.28 and 914,925.56 is: 1,372,386.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,270.32 : 5,158,899.28 = 914,925.56 : x
  2. Step 2: Convert to fraction form
    3,439,270.32/5,158,899.28 = 914,925.56/x
  3. Step 3: Cross multiply
    3,439,270.32x = 5,158,899.28 × 914,925.56
  4. Step 4: Simplify right side
    3,439,270.32x = 4,720,008,812,737.60
  5. Step 5: Solve for x
    x = 4,720,008,812,737.60/3,439,270.32
  6. Step 6: Final answer
    x = 1,372,386.69

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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.