Home / 2,456,960.32-3,390,456.08-1,354,343.44

Finding the Fourth Proportional to 2,456,960.32, 3,390,456.08 and 1,354,343.44

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Solution

The fourth proportional to 2,456,960.32, 3,390,456.08 and 1,354,343.44 is: 1,868,911.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,960.32 : 3,390,456.08 = 1,354,343.44 : x
  2. Step 2: Convert to fraction form
    2,456,960.32/3,390,456.08 = 1,354,343.44/x
  3. Step 3: Cross multiply
    2,456,960.32x = 3,390,456.08 × 1,354,343.44
  4. Step 4: Simplify right side
    2,456,960.32x = 4,591,841,950,556.12
  5. Step 5: Solve for x
    x = 4,591,841,950,556.12/2,456,960.32
  6. Step 6: Final answer
    x = 1,868,911.73

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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.