Home / 3,171,378.87-4,374,335.07-2,024,942.13

Finding the Fourth Proportional to 3,171,378.87, 4,374,335.07 and 2,024,942.13

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Solution

The fourth proportional to 3,171,378.87, 4,374,335.07 and 2,024,942.13 is: 2,793,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,378.87 : 4,374,335.07 = 2,024,942.13 : x
  2. Step 2: Convert to fraction form
    3,171,378.87/4,374,335.07 = 2,024,942.13/x
  3. Step 3: Cross multiply
    3,171,378.87x = 4,374,335.07 × 2,024,942.13
  4. Step 4: Simplify right side
    3,171,378.87x = 8,857,775,373,979.50
  5. Step 5: Solve for x
    x = 8,857,775,373,979.50/3,171,378.87
  6. Step 6: Final answer
    x = 2,793,036.01

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1.5x scale

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.