Home / 3,067,353.95-4,232,755.86-1,690,621.91

Finding the Fourth Proportional to 3,067,353.95, 4,232,755.86 and 1,690,621.91

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Solution

The fourth proportional to 3,067,353.95, 4,232,755.86 and 1,690,621.91 is: 2,332,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,353.95 : 4,232,755.86 = 1,690,621.91 : x
  2. Step 2: Convert to fraction form
    3,067,353.95/4,232,755.86 = 1,690,621.91/x
  3. Step 3: Cross multiply
    3,067,353.95x = 4,232,755.86 × 1,690,621.91
  4. Step 4: Simplify right side
    3,067,353.95x = 7,155,989,775,433.11
  5. Step 5: Solve for x
    x = 7,155,989,775,433.11/3,067,353.95
  6. Step 6: Final answer
    x = 2,332,952.08

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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.