Home / 3,182,371.76-4,773,570.64-1,289,149.04

Finding the Fourth Proportional to 3,182,371.76, 4,773,570.64 and 1,289,149.04

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Solution

The fourth proportional to 3,182,371.76, 4,773,570.64 and 1,289,149.04 is: 1,933,728.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,371.76 : 4,773,570.64 = 1,289,149.04 : x
  2. Step 2: Convert to fraction form
    3,182,371.76/4,773,570.64 = 1,289,149.04/x
  3. Step 3: Cross multiply
    3,182,371.76x = 4,773,570.64 × 1,289,149.04
  4. Step 4: Simplify right side
    3,182,371.76x = 6,153,844,007,928.19
  5. Step 5: Solve for x
    x = 6,153,844,007,928.19/3,182,371.76
  6. Step 6: Final answer
    x = 1,933,728.83

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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.