Home / 4,751,350.26-7,127,025.26-2,191,807.92

Finding the Fourth Proportional to 4,751,350.26, 7,127,025.26 and 2,191,807.92

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Solution

The fourth proportional to 4,751,350.26, 7,127,025.26 and 2,191,807.92 is: 3,287,711.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,350.26 : 7,127,025.26 = 2,191,807.92 : x
  2. Step 2: Convert to fraction form
    4,751,350.26/7,127,025.26 = 2,191,807.92/x
  3. Step 3: Cross multiply
    4,751,350.26x = 7,127,025.26 × 2,191,807.92
  4. Step 4: Simplify right side
    4,751,350.26x = 15,621,070,399,949.02
  5. Step 5: Solve for x
    x = 15,621,070,399,949.02/4,751,350.26
  6. Step 6: Final answer
    x = 3,287,711.82

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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.