Home / 3,154,891.44-4,730,266.80-1,132,120.56

Finding the Fourth Proportional to 3,154,891.44, 4,730,266.80 and 1,132,120.56

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Solution

The fourth proportional to 3,154,891.44, 4,730,266.80 and 1,132,120.56 is: 1,697,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,891.44 : 4,730,266.80 = 1,132,120.56 : x
  2. Step 2: Convert to fraction form
    3,154,891.44/4,730,266.80 = 1,132,120.56/x
  3. Step 3: Cross multiply
    3,154,891.44x = 4,730,266.80 × 1,132,120.56
  4. Step 4: Simplify right side
    3,154,891.44x = 5,355,232,298,565.41
  5. Step 5: Solve for x
    x = 5,355,232,298,565.41/3,154,891.44
  6. Step 6: Final answer
    x = 1,697,437.90

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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.