Home / 3,850,340.56-5,315,976.74-2,474,214.55

Finding the Fourth Proportional to 3,850,340.56, 5,315,976.74 and 2,474,214.55

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Solution

The fourth proportional to 3,850,340.56, 5,315,976.74 and 2,474,214.55 is: 3,416,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,340.56 : 5,315,976.74 = 2,474,214.55 : x
  2. Step 2: Convert to fraction form
    3,850,340.56/5,315,976.74 = 2,474,214.55/x
  3. Step 3: Cross multiply
    3,850,340.56x = 5,315,976.74 × 2,474,214.55
  4. Step 4: Simplify right side
    3,850,340.56x = 13,152,866,990,465.16
  5. Step 5: Solve for x
    x = 13,152,866,990,465.16/3,850,340.56
  6. Step 6: Final answer
    x = 3,416,026.92

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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.