Home / 2,687,680.18-4,030,120.59-1,003,398.58

Finding the Fourth Proportional to 2,687,680.18, 4,030,120.59 and 1,003,398.58

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Solution

The fourth proportional to 2,687,680.18, 4,030,120.59 and 1,003,398.58 is: 1,504,575.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,680.18 : 4,030,120.59 = 1,003,398.58 : x
  2. Step 2: Convert to fraction form
    2,687,680.18/4,030,120.59 = 1,003,398.58/x
  3. Step 3: Cross multiply
    2,687,680.18x = 4,030,120.59 × 1,003,398.58
  4. Step 4: Simplify right side
    2,687,680.18x = 4,043,817,277,234.76
  5. Step 5: Solve for x
    x = 4,043,817,277,234.76/2,687,680.18
  6. Step 6: Final answer
    x = 1,504,575.32

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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.