Home / 3,664,631.60-5,055,090.50-2,285,581.11

Finding the Fourth Proportional to 3,664,631.60, 5,055,090.50 and 2,285,581.11

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Solution

The fourth proportional to 3,664,631.60, 5,055,090.50 and 2,285,581.11 is: 3,152,791.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,631.60 : 5,055,090.50 = 2,285,581.11 : x
  2. Step 2: Convert to fraction form
    3,664,631.60/5,055,090.50 = 2,285,581.11/x
  3. Step 3: Cross multiply
    3,664,631.60x = 5,055,090.50 × 2,285,581.11
  4. Step 4: Simplify right side
    3,664,631.60x = 11,553,819,344,712.55
  5. Step 5: Solve for x
    x = 11,553,819,344,712.55/3,664,631.60
  6. Step 6: Final answer
    x = 3,152,791.50

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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.