Home / 2,318,462.34-3,195,781.11-1,827,631.14

Finding the Fourth Proportional to 2,318,462.34, 3,195,781.11 and 1,827,631.14

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Solution

The fourth proportional to 2,318,462.34, 3,195,781.11 and 1,827,631.14 is: 2,519,216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,462.34 : 3,195,781.11 = 1,827,631.14 : x
  2. Step 2: Convert to fraction form
    2,318,462.34/3,195,781.11 = 1,827,631.14/x
  3. Step 3: Cross multiply
    2,318,462.34x = 3,195,781.11 × 1,827,631.14
  4. Step 4: Simplify right side
    2,318,462.34x = 5,840,709,073,259.77
  5. Step 5: Solve for x
    x = 5,840,709,073,259.77/2,318,462.34
  6. Step 6: Final answer
    x = 2,519,216.71

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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.