Home / 3,350,568.88-4,623,781.48-1,822,672.40

Finding the Fourth Proportional to 3,350,568.88, 4,623,781.48 and 1,822,672.40

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Solution

The fourth proportional to 3,350,568.88, 4,623,781.48 and 1,822,672.40 is: 2,515,285.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,568.88 : 4,623,781.48 = 1,822,672.40 : x
  2. Step 2: Convert to fraction form
    3,350,568.88/4,623,781.48 = 1,822,672.40/x
  3. Step 3: Cross multiply
    3,350,568.88x = 4,623,781.48 × 1,822,672.40
  4. Step 4: Simplify right side
    3,350,568.88x = 8,427,638,887,227.15
  5. Step 5: Solve for x
    x = 8,427,638,887,227.15/3,350,568.88
  6. Step 6: Final answer
    x = 2,515,285.97

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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.