Home / 5,608,228.20-7,739,388.66-3,127,605.48

Finding the Fourth Proportional to 5,608,228.20, 7,739,388.66 and 3,127,605.48

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Solution

The fourth proportional to 5,608,228.20, 7,739,388.66 and 3,127,605.48 is: 4,316,114.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,228.20 : 7,739,388.66 = 3,127,605.48 : x
  2. Step 2: Convert to fraction form
    5,608,228.20/7,739,388.66 = 3,127,605.48/x
  3. Step 3: Cross multiply
    5,608,228.20x = 7,739,388.66 × 3,127,605.48
  4. Step 4: Simplify right side
    5,608,228.20x = 24,205,754,384,865.86
  5. Step 5: Solve for x
    x = 24,205,754,384,865.86/5,608,228.20
  6. Step 6: Final answer
    x = 4,316,114.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.