Home / 3,276,633.47-4,914,945.98-880,478.13

Finding the Fourth Proportional to 3,276,633.47, 4,914,945.98 and 880,478.13

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Solution

The fourth proportional to 3,276,633.47, 4,914,945.98 and 880,478.13 is: 1,320,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,633.47 : 4,914,945.98 = 880,478.13 : x
  2. Step 2: Convert to fraction form
    3,276,633.47/4,914,945.98 = 880,478.13/x
  3. Step 3: Cross multiply
    3,276,633.47x = 4,914,945.98 × 880,478.13
  4. Step 4: Simplify right side
    3,276,633.47x = 4,327,502,445,521.42
  5. Step 5: Solve for x
    x = 4,327,502,445,521.42/3,276,633.47
  6. Step 6: Final answer
    x = 1,320,716.06

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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.