Home / 3,834,175.20-5,751,262.80-1,138,916.40

Finding the Fourth Proportional to 3,834,175.20, 5,751,262.80 and 1,138,916.40

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Solution

The fourth proportional to 3,834,175.20, 5,751,262.80 and 1,138,916.40 is: 1,708,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,175.20 : 5,751,262.80 = 1,138,916.40 : x
  2. Step 2: Convert to fraction form
    3,834,175.20/5,751,262.80 = 1,138,916.40/x
  3. Step 3: Cross multiply
    3,834,175.20x = 5,751,262.80 × 1,138,916.40
  4. Step 4: Simplify right side
    3,834,175.20x = 6,550,207,523,629.92
  5. Step 5: Solve for x
    x = 6,550,207,523,629.92/3,834,175.20
  6. Step 6: Final answer
    x = 1,708,374.60

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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.