Home / 2,758,295.92-4,137,444.60-763,751.92

Finding the Fourth Proportional to 2,758,295.92, 4,137,444.60 and 763,751.92

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Solution

The fourth proportional to 2,758,295.92, 4,137,444.60 and 763,751.92 is: 1,145,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,295.92 : 4,137,444.60 = 763,751.92 : x
  2. Step 2: Convert to fraction form
    2,758,295.92/4,137,444.60 = 763,751.92/x
  3. Step 3: Cross multiply
    2,758,295.92x = 4,137,444.60 × 763,751.92
  4. Step 4: Simplify right side
    2,758,295.92x = 3,159,981,257,143.63
  5. Step 5: Solve for x
    x = 3,159,981,257,143.63/2,758,295.92
  6. Step 6: Final answer
    x = 1,145,628.08

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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.