Home / 2,443,003.20-3,664,461.60-1,003,374.72

Finding the Fourth Proportional to 2,443,003.20, 3,664,461.60 and 1,003,374.72

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Solution

The fourth proportional to 2,443,003.20, 3,664,461.60 and 1,003,374.72 is: 1,505,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,003.20 : 3,664,461.60 = 1,003,374.72 : x
  2. Step 2: Convert to fraction form
    2,443,003.20/3,664,461.60 = 1,003,374.72/x
  3. Step 3: Cross multiply
    2,443,003.20x = 3,664,461.60 × 1,003,374.72
  4. Step 4: Simplify right side
    2,443,003.20x = 3,676,828,131,850.75
  5. Step 5: Solve for x
    x = 3,676,828,131,850.75/2,443,003.20
  6. Step 6: Final answer
    x = 1,505,044.34

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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.