Home / 3,200,472.48-4,417,764.24-1,842,886.56

Finding the Fourth Proportional to 3,200,472.48, 4,417,764.24 and 1,842,886.56

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Solution

The fourth proportional to 3,200,472.48, 4,417,764.24 and 1,842,886.56 is: 2,543,823.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,472.48 : 4,417,764.24 = 1,842,886.56 : x
  2. Step 2: Convert to fraction form
    3,200,472.48/4,417,764.24 = 1,842,886.56/x
  3. Step 3: Cross multiply
    3,200,472.48x = 4,417,764.24 × 1,842,886.56
  4. Step 4: Simplify right side
    3,200,472.48x = 8,141,438,343,144.62
  5. Step 5: Solve for x
    x = 8,141,438,343,144.62/3,200,472.48
  6. Step 6: Final answer
    x = 2,543,823.89

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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.