Home / 2,528,416.44-3,791,834.10-845,126.28

Finding the Fourth Proportional to 2,528,416.44, 3,791,834.10 and 845,126.28

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Solution

The fourth proportional to 2,528,416.44, 3,791,834.10 and 845,126.28 is: 1,267,425.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,416.44 : 3,791,834.10 = 845,126.28 : x
  2. Step 2: Convert to fraction form
    2,528,416.44/3,791,834.10 = 845,126.28/x
  3. Step 3: Cross multiply
    2,528,416.44x = 3,791,834.10 × 845,126.28
  4. Step 4: Simplify right side
    2,528,416.44x = 3,204,578,647,310.15
  5. Step 5: Solve for x
    x = 3,204,578,647,310.15/2,528,416.44
  6. Step 6: Final answer
    x = 1,267,425.17

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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.