Home / 2,161,583.02-3,242,322.82-702,627.61

Finding the Fourth Proportional to 2,161,583.02, 3,242,322.82 and 702,627.61

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Solution

The fourth proportional to 2,161,583.02, 3,242,322.82 and 702,627.61 is: 1,053,924.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,583.02 : 3,242,322.82 = 702,627.61 : x
  2. Step 2: Convert to fraction form
    2,161,583.02/3,242,322.82 = 702,627.61/x
  3. Step 3: Cross multiply
    2,161,583.02x = 3,242,322.82 × 702,627.61
  4. Step 4: Simplify right side
    2,161,583.02x = 2,278,145,532,108.49
  5. Step 5: Solve for x
    x = 2,278,145,532,108.49/2,161,583.02
  6. Step 6: Final answer
    x = 1,053,924.61

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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.