Home / 3,067,316.88-4,232,914.11-1,778,921.16

Finding the Fourth Proportional to 3,067,316.88, 4,232,914.11 and 1,778,921.16

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Solution

The fourth proportional to 3,067,316.88, 4,232,914.11 and 1,778,921.16 is: 2,454,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,316.88 : 4,232,914.11 = 1,778,921.16 : x
  2. Step 2: Convert to fraction form
    3,067,316.88/4,232,914.11 = 1,778,921.16/x
  3. Step 3: Cross multiply
    3,067,316.88x = 4,232,914.11 × 1,778,921.16
  4. Step 4: Simplify right side
    3,067,316.88x = 7,530,020,478,741.57
  5. Step 5: Solve for x
    x = 7,530,020,478,741.57/3,067,316.88
  6. Step 6: Final answer
    x = 2,454,920.95

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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.