Home / 2,615,824.76-3,610,176.35-1,469,905.20

Finding the Fourth Proportional to 2,615,824.76, 3,610,176.35 and 1,469,905.20

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Solution

The fourth proportional to 2,615,824.76, 3,610,176.35 and 1,469,905.20 is: 2,028,659.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,824.76 : 3,610,176.35 = 1,469,905.20 : x
  2. Step 2: Convert to fraction form
    2,615,824.76/3,610,176.35 = 1,469,905.20/x
  3. Step 3: Cross multiply
    2,615,824.76x = 3,610,176.35 × 1,469,905.20
  4. Step 4: Simplify right side
    2,615,824.76x = 5,306,616,982,432.49
  5. Step 5: Solve for x
    x = 5,306,616,982,432.49/2,615,824.76
  6. Step 6: Final answer
    x = 2,028,659.21

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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.