Home / 2,321,113.20-3,481,504.55-615,218.57

Finding the Fourth Proportional to 2,321,113.20, 3,481,504.55 and 615,218.57

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Solution

The fourth proportional to 2,321,113.20, 3,481,504.55 and 615,218.57 is: 922,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,113.20 : 3,481,504.55 = 615,218.57 : x
  2. Step 2: Convert to fraction form
    2,321,113.20/3,481,504.55 = 615,218.57/x
  3. Step 3: Cross multiply
    2,321,113.20x = 3,481,504.55 × 615,218.57
  4. Step 4: Simplify right side
    2,321,113.20x = 2,141,886,250,699.49
  5. Step 5: Solve for x
    x = 2,141,886,250,699.49/2,321,113.20
  6. Step 6: Final answer
    x = 922,784.05

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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.