Home / 5,258,200.32-7,256,321.28-2,843,752.32

Finding the Fourth Proportional to 5,258,200.32, 7,256,321.28 and 2,843,752.32

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Solution

The fourth proportional to 5,258,200.32, 7,256,321.28 and 2,843,752.32 is: 3,924,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,200.32 : 7,256,321.28 = 2,843,752.32 : x
  2. Step 2: Convert to fraction form
    5,258,200.32/7,256,321.28 = 2,843,752.32/x
  3. Step 3: Cross multiply
    5,258,200.32x = 7,256,321.28 × 2,843,752.32
  4. Step 4: Simplify right side
    5,258,200.32x = 20,635,180,474,665.37
  5. Step 5: Solve for x
    x = 20,635,180,474,665.37/5,258,200.32
  6. Step 6: Final answer
    x = 3,924,380.82

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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.