Home / 4,571,680.32-6,857,520.60-1,538,792.22

Finding the Fourth Proportional to 4,571,680.32, 6,857,520.60 and 1,538,792.22

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Solution

The fourth proportional to 4,571,680.32, 6,857,520.60 and 1,538,792.22 is: 2,308,188.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,680.32 : 6,857,520.60 = 1,538,792.22 : x
  2. Step 2: Convert to fraction form
    4,571,680.32/6,857,520.60 = 1,538,792.22/x
  3. Step 3: Cross multiply
    4,571,680.32x = 6,857,520.60 × 1,538,792.22
  4. Step 4: Simplify right side
    4,571,680.32x = 10,552,299,347,769.73
  5. Step 5: Solve for x
    x = 10,552,299,347,769.73/4,571,680.32
  6. Step 6: Final answer
    x = 2,308,188.37

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1.5x scale

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.