Home / 2,894,526.22-3,994,691.43-1,605,781.75

Finding the Fourth Proportional to 2,894,526.22, 3,994,691.43 and 1,605,781.75

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Solution

The fourth proportional to 2,894,526.22, 3,994,691.43 and 1,605,781.75 is: 2,216,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,526.22 : 3,994,691.43 = 1,605,781.75 : x
  2. Step 2: Convert to fraction form
    2,894,526.22/3,994,691.43 = 1,605,781.75/x
  3. Step 3: Cross multiply
    2,894,526.22x = 3,994,691.43 × 1,605,781.75
  4. Step 4: Simplify right side
    2,894,526.22x = 6,414,602,595,175.40
  5. Step 5: Solve for x
    x = 6,414,602,595,175.40/2,894,526.22
  6. Step 6: Final answer
    x = 2,216,114.87

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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.