Home / 2,677,132.26-4,015,772.10-783,873.90

Finding the Fourth Proportional to 2,677,132.26, 4,015,772.10 and 783,873.90

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Solution

The fourth proportional to 2,677,132.26, 4,015,772.10 and 783,873.90 is: 1,175,832.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,132.26 : 4,015,772.10 = 783,873.90 : x
  2. Step 2: Convert to fraction form
    2,677,132.26/4,015,772.10 = 783,873.90/x
  3. Step 3: Cross multiply
    2,677,132.26x = 4,015,772.10 × 783,873.90
  4. Step 4: Simplify right side
    2,677,132.26x = 3,147,858,937,538.19
  5. Step 5: Solve for x
    x = 3,147,858,937,538.19/2,677,132.26
  6. Step 6: Final answer
    x = 1,175,832.43

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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.