Home / 3,376,586.95-5,064,892.38-817,803.61

Finding the Fourth Proportional to 3,376,586.95, 5,064,892.38 and 817,803.61

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Solution

The fourth proportional to 3,376,586.95, 5,064,892.38 and 817,803.61 is: 1,226,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,586.95 : 5,064,892.38 = 817,803.61 : x
  2. Step 2: Convert to fraction form
    3,376,586.95/5,064,892.38 = 817,803.61/x
  3. Step 3: Cross multiply
    3,376,586.95x = 5,064,892.38 × 817,803.61
  4. Step 4: Simplify right side
    3,376,586.95x = 4,142,087,259,963.26
  5. Step 5: Solve for x
    x = 4,142,087,259,963.26/3,376,586.95
  6. Step 6: Final answer
    x = 1,226,708.31

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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.