Home / 3,251,019.60-4,876,763.16-1,121,073

Finding the Fourth Proportional to 3,251,019.60, 4,876,763.16 and 1,121,073

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Solution

The fourth proportional to 3,251,019.60, 4,876,763.16 and 1,121,073 is: 1,681,690.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,019.60 : 4,876,763.16 = 1,121,073 : x
  2. Step 2: Convert to fraction form
    3,251,019.60/4,876,763.16 = 1,121,073/x
  3. Step 3: Cross multiply
    3,251,019.60x = 4,876,763.16 × 1,121,073
  4. Step 4: Simplify right side
    3,251,019.60x = 5,467,207,506,070.68
  5. Step 5: Solve for x
    x = 5,467,207,506,070.68/3,251,019.60
  6. Step 6: Final answer
    x = 1,681,690.11

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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.