Home / 3,725,883.20-5,140,964.34-2,176,845.45

Finding the Fourth Proportional to 3,725,883.20, 5,140,964.34 and 2,176,845.45

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Solution

The fourth proportional to 3,725,883.20, 5,140,964.34 and 2,176,845.45 is: 3,003,605.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,883.20 : 5,140,964.34 = 2,176,845.45 : x
  2. Step 2: Convert to fraction form
    3,725,883.20/5,140,964.34 = 2,176,845.45/x
  3. Step 3: Cross multiply
    3,725,883.20x = 5,140,964.34 × 2,176,845.45
  4. Step 4: Simplify right side
    3,725,883.20x = 11,191,084,832,141.25
  5. Step 5: Solve for x
    x = 11,191,084,832,141.25/3,725,883.20
  6. Step 6: Final answer
    x = 3,003,605.92

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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.