Home / 3,491,659.20-4,820,703.48-2,390,932.56

Finding the Fourth Proportional to 3,491,659.20, 4,820,703.48 and 2,390,932.56

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Solution

The fourth proportional to 3,491,659.20, 4,820,703.48 and 2,390,932.56 is: 3,301,002.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,659.20 : 4,820,703.48 = 2,390,932.56 : x
  2. Step 2: Convert to fraction form
    3,491,659.20/4,820,703.48 = 2,390,932.56/x
  3. Step 3: Cross multiply
    3,491,659.20x = 4,820,703.48 × 2,390,932.56
  4. Step 4: Simplify right side
    3,491,659.20x = 11,525,976,912,437.31
  5. Step 5: Solve for x
    x = 11,525,976,912,437.31/3,491,659.20
  6. Step 6: Final answer
    x = 3,301,002.83

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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.