Home / 2,558,288.48-3,836,764.20-760,687.92

Finding the Fourth Proportional to 2,558,288.48, 3,836,764.20 and 760,687.92

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Solution

The fourth proportional to 2,558,288.48, 3,836,764.20 and 760,687.92 is: 1,140,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,288.48 : 3,836,764.20 = 760,687.92 : x
  2. Step 2: Convert to fraction form
    2,558,288.48/3,836,764.20 = 760,687.92/x
  3. Step 3: Cross multiply
    2,558,288.48x = 3,836,764.20 × 760,687.92
  4. Step 4: Simplify right side
    2,558,288.48x = 2,918,580,178,828.46
  5. Step 5: Solve for x
    x = 2,918,580,178,828.46/2,558,288.48
  6. Step 6: Final answer
    x = 1,140,833.10

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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.