Home / 3,272,003.70-4,908,005.55-1,028,138.10

Finding the Fourth Proportional to 3,272,003.70, 4,908,005.55 and 1,028,138.10

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Solution

The fourth proportional to 3,272,003.70, 4,908,005.55 and 1,028,138.10 is: 1,542,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,003.70 : 4,908,005.55 = 1,028,138.10 : x
  2. Step 2: Convert to fraction form
    3,272,003.70/4,908,005.55 = 1,028,138.10/x
  3. Step 3: Cross multiply
    3,272,003.70x = 4,908,005.55 × 1,028,138.10
  4. Step 4: Simplify right side
    3,272,003.70x = 5,046,107,500,966.46
  5. Step 5: Solve for x
    x = 5,046,107,500,966.46/3,272,003.70
  6. Step 6: Final answer
    x = 1,542,207.15

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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.