Home / 3,072,103.20-4,608,154.80-2,932,135.20

Finding the Fourth Proportional to 3,072,103.20, 4,608,154.80 and 2,932,135.20

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Solution

The fourth proportional to 3,072,103.20, 4,608,154.80 and 2,932,135.20 is: 4,398,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,103.20 : 4,608,154.80 = 2,932,135.20 : x
  2. Step 2: Convert to fraction form
    3,072,103.20/4,608,154.80 = 2,932,135.20/x
  3. Step 3: Cross multiply
    3,072,103.20x = 4,608,154.80 × 2,932,135.20
  4. Step 4: Simplify right side
    3,072,103.20x = 13,511,732,896,128.96
  5. Step 5: Solve for x
    x = 13,511,732,896,128.96/3,072,103.20
  6. Step 6: Final answer
    x = 4,398,202.80

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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.