Home / 2,321,215.19-3,481,655.56-615,319.64

Finding the Fourth Proportional to 2,321,215.19, 3,481,655.56 and 615,319.64

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Solution

The fourth proportional to 2,321,215.19, 3,481,655.56 and 615,319.64 is: 922,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,215.19 : 3,481,655.56 = 615,319.64 : x
  2. Step 2: Convert to fraction form
    2,321,215.19/3,481,655.56 = 615,319.64/x
  3. Step 3: Cross multiply
    2,321,215.19x = 3,481,655.56 × 615,319.64
  4. Step 4: Simplify right side
    2,321,215.19x = 2,142,331,052,949.04
  5. Step 5: Solve for x
    x = 2,142,331,052,949.04/2,321,215.19
  6. Step 6: Final answer
    x = 922,935.13

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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.