Home / 3,679,335.54-5,077,432.40-2,047,742.62

Finding the Fourth Proportional to 3,679,335.54, 5,077,432.40 and 2,047,742.62

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Solution

The fourth proportional to 3,679,335.54, 5,077,432.40 and 2,047,742.62 is: 2,825,856.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,335.54 : 5,077,432.40 = 2,047,742.62 : x
  2. Step 2: Convert to fraction form
    3,679,335.54/5,077,432.40 = 2,047,742.62/x
  3. Step 3: Cross multiply
    3,679,335.54x = 5,077,432.40 × 2,047,742.62
  4. Step 4: Simplify right side
    3,679,335.54x = 10,397,274,725,648.89
  5. Step 5: Solve for x
    x = 10,397,274,725,648.89/3,679,335.54
  6. Step 6: Final answer
    x = 2,825,856.63

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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.