Home / 2,280,847.60-3,147,441.60-1,248,353.28

Finding the Fourth Proportional to 2,280,847.60, 3,147,441.60 and 1,248,353.28

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Solution

The fourth proportional to 2,280,847.60, 3,147,441.60 and 1,248,353.28 is: 1,722,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,847.60 : 3,147,441.60 = 1,248,353.28 : x
  2. Step 2: Convert to fraction form
    2,280,847.60/3,147,441.60 = 1,248,353.28/x
  3. Step 3: Cross multiply
    2,280,847.60x = 3,147,441.60 × 1,248,353.28
  4. Step 4: Simplify right side
    2,280,847.60x = 3,929,119,029,231.24
  5. Step 5: Solve for x
    x = 3,929,119,029,231.24/2,280,847.60
  6. Step 6: Final answer
    x = 1,722,657.42

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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.