Home / 2,161,585.02-3,242,325.82-702,629.61

Finding the Fourth Proportional to 2,161,585.02, 3,242,325.82 and 702,629.61

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Solution

The fourth proportional to 2,161,585.02, 3,242,325.82 and 702,629.61 is: 1,053,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,585.02 : 3,242,325.82 = 702,629.61 : x
  2. Step 2: Convert to fraction form
    2,161,585.02/3,242,325.82 = 702,629.61/x
  3. Step 3: Cross multiply
    2,161,585.02x = 3,242,325.82 × 702,629.61
  4. Step 4: Simplify right side
    2,161,585.02x = 2,278,154,126,399.53
  5. Step 5: Solve for x
    x = 2,278,154,126,399.53/2,161,585.02
  6. Step 6: Final answer
    x = 1,053,927.61

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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.