Home / 3,158,927.91-4,738,388.22-1,029,008.61

Finding the Fourth Proportional to 3,158,927.91, 4,738,388.22 and 1,029,008.61

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Solution

The fourth proportional to 3,158,927.91, 4,738,388.22 and 1,029,008.61 is: 1,543,511.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,927.91 : 4,738,388.22 = 1,029,008.61 : x
  2. Step 2: Convert to fraction form
    3,158,927.91/4,738,388.22 = 1,029,008.61/x
  3. Step 3: Cross multiply
    3,158,927.91x = 4,738,388.22 × 1,029,008.61
  4. Step 4: Simplify right side
    3,158,927.91x = 4,875,842,275,902.57
  5. Step 5: Solve for x
    x = 4,875,842,275,902.57/3,158,927.91
  6. Step 6: Final answer
    x = 1,543,511.73

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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.