Home / 2,815,930.23-3,885,960.25-1,592,475.94

Finding the Fourth Proportional to 2,815,930.23, 3,885,960.25 and 1,592,475.94

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Solution

The fourth proportional to 2,815,930.23, 3,885,960.25 and 1,592,475.94 is: 2,197,603.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,930.23 : 3,885,960.25 = 1,592,475.94 : x
  2. Step 2: Convert to fraction form
    2,815,930.23/3,885,960.25 = 1,592,475.94/x
  3. Step 3: Cross multiply
    2,815,930.23x = 3,885,960.25 × 1,592,475.94
  4. Step 4: Simplify right side
    2,815,930.23x = 6,188,298,201,921.39
  5. Step 5: Solve for x
    x = 6,188,298,201,921.39/2,815,930.23
  6. Step 6: Final answer
    x = 2,197,603.53

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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.