Home / 4,449,340.32-6,140,255.00-2,515,485.57

Finding the Fourth Proportional to 4,449,340.32, 6,140,255.00 and 2,515,485.57

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Solution

The fourth proportional to 4,449,340.32, 6,140,255.00 and 2,515,485.57 is: 3,471,463.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,340.32 : 6,140,255.00 = 2,515,485.57 : x
  2. Step 2: Convert to fraction form
    4,449,340.32/6,140,255.00 = 2,515,485.57/x
  3. Step 3: Cross multiply
    4,449,340.32x = 6,140,255.00 × 2,515,485.57
  4. Step 4: Simplify right side
    4,449,340.32x = 15,445,722,836,042.92
  5. Step 5: Solve for x
    x = 15,445,722,836,042.92/4,449,340.32
  6. Step 6: Final answer
    x = 3,471,463.57

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Double scale
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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.