Home / 3,864,744.90-5,797,117.35-1,340,400.15

Finding the Fourth Proportional to 3,864,744.90, 5,797,117.35 and 1,340,400.15

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Solution

The fourth proportional to 3,864,744.90, 5,797,117.35 and 1,340,400.15 is: 2,010,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,744.90 : 5,797,117.35 = 1,340,400.15 : x
  2. Step 2: Convert to fraction form
    3,864,744.90/5,797,117.35 = 1,340,400.15/x
  3. Step 3: Cross multiply
    3,864,744.90x = 5,797,117.35 × 1,340,400.15
  4. Step 4: Simplify right side
    3,864,744.90x = 7,770,456,965,507.60
  5. Step 5: Solve for x
    x = 7,770,456,965,507.60/3,864,744.90
  6. Step 6: Final answer
    x = 2,010,600.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.