Home / 5,392,362.48-7,441,643.85-3,189,113.97

Finding the Fourth Proportional to 5,392,362.48, 7,441,643.85 and 3,189,113.97

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Solution

The fourth proportional to 5,392,362.48, 7,441,643.85 and 3,189,113.97 is: 4,401,085.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,362.48 : 7,441,643.85 = 3,189,113.97 : x
  2. Step 2: Convert to fraction form
    5,392,362.48/7,441,643.85 = 3,189,113.97/x
  3. Step 3: Cross multiply
    5,392,362.48x = 7,441,643.85 × 3,189,113.97
  4. Step 4: Simplify right side
    5,392,362.48x = 23,732,250,361,799.59
  5. Step 5: Solve for x
    x = 23,732,250,361,799.59/5,392,362.48
  6. Step 6: Final answer
    x = 4,401,085.88

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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.