Home / 2,321,517.72-3,482,111.46-615,623.16

Finding the Fourth Proportional to 2,321,517.72, 3,482,111.46 and 615,623.16

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Solution

The fourth proportional to 2,321,517.72, 3,482,111.46 and 615,623.16 is: 923,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,517.72 : 3,482,111.46 = 615,623.16 : x
  2. Step 2: Convert to fraction form
    2,321,517.72/3,482,111.46 = 615,623.16/x
  3. Step 3: Cross multiply
    2,321,517.72x = 3,482,111.46 × 615,623.16
  4. Step 4: Simplify right side
    2,321,517.72x = 2,143,668,460,477.41
  5. Step 5: Solve for x
    x = 2,143,668,460,477.41/2,321,517.72
  6. Step 6: Final answer
    x = 923,390.95

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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.