Home / 3,725,884.88-5,140,966.67-2,176,847.15

Finding the Fourth Proportional to 3,725,884.88, 5,140,966.67 and 2,176,847.15

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Solution

The fourth proportional to 3,725,884.88, 5,140,966.67 and 2,176,847.15 is: 3,003,608.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,884.88 : 5,140,966.67 = 2,176,847.15 : x
  2. Step 2: Convert to fraction form
    3,725,884.88/5,140,966.67 = 2,176,847.15/x
  3. Step 3: Cross multiply
    3,725,884.88x = 5,140,966.67 × 2,176,847.15
  4. Step 4: Simplify right side
    3,725,884.88x = 11,191,098,607,245.42
  5. Step 5: Solve for x
    x = 11,191,098,607,245.42/3,725,884.88
  6. Step 6: Final answer
    x = 3,003,608.27

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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.