Home / 2,948,293.64-4,422,465.22-818,543.84

Finding the Fourth Proportional to 2,948,293.64, 4,422,465.22 and 818,543.84

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Solution

The fourth proportional to 2,948,293.64, 4,422,465.22 and 818,543.84 is: 1,227,822.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,293.64 : 4,422,465.22 = 818,543.84 : x
  2. Step 2: Convert to fraction form
    2,948,293.64/4,422,465.22 = 818,543.84/x
  3. Step 3: Cross multiply
    2,948,293.64x = 4,422,465.22 × 818,543.84
  4. Step 4: Simplify right side
    2,948,293.64x = 3,619,981,663,445.24
  5. Step 5: Solve for x
    x = 3,619,981,663,445.24/2,948,293.64
  6. Step 6: Final answer
    x = 1,227,822.63

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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.