Home / 3,606,471.75-4,976,931.02-1,996,943.43

Finding the Fourth Proportional to 3,606,471.75, 4,976,931.02 and 1,996,943.43

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Solution

The fourth proportional to 3,606,471.75, 4,976,931.02 and 1,996,943.43 is: 2,755,781.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,471.75 : 4,976,931.02 = 1,996,943.43 : x
  2. Step 2: Convert to fraction form
    3,606,471.75/4,976,931.02 = 1,996,943.43/x
  3. Step 3: Cross multiply
    3,606,471.75x = 4,976,931.02 × 1,996,943.43
  4. Step 4: Simplify right side
    3,606,471.75x = 9,938,649,691,967.48
  5. Step 5: Solve for x
    x = 9,938,649,691,967.48/3,606,471.75
  6. Step 6: Final answer
    x = 2,755,781.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.