Home / 2,511,753.60-3,767,103.36-828,462.72

Finding the Fourth Proportional to 2,511,753.60, 3,767,103.36 and 828,462.72

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Solution

The fourth proportional to 2,511,753.60, 3,767,103.36 and 828,462.72 is: 1,242,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,753.60 : 3,767,103.36 = 828,462.72 : x
  2. Step 2: Convert to fraction form
    2,511,753.60/3,767,103.36 = 828,462.72/x
  3. Step 3: Cross multiply
    2,511,753.60x = 3,767,103.36 × 828,462.72
  4. Step 4: Simplify right side
    2,511,753.60x = 3,120,904,696,146.74
  5. Step 5: Solve for x
    x = 3,120,904,696,146.74/2,511,753.60
  6. Step 6: Final answer
    x = 1,242,520.24

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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.