Home / 4,074,494.31-5,615,684.78-2,984,449.77

Finding the Fourth Proportional to 4,074,494.31, 5,615,684.78 and 2,984,449.77

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Solution

The fourth proportional to 4,074,494.31, 5,615,684.78 and 2,984,449.77 is: 4,113,327.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,494.31 : 5,615,684.78 = 2,984,449.77 : x
  2. Step 2: Convert to fraction form
    4,074,494.31/5,615,684.78 = 2,984,449.77/x
  3. Step 3: Cross multiply
    4,074,494.31x = 5,615,684.78 × 2,984,449.77
  4. Step 4: Simplify right side
    4,074,494.31x = 16,759,729,135,141.25
  5. Step 5: Solve for x
    x = 16,759,729,135,141.25/4,074,494.31
  6. Step 6: Final answer
    x = 4,113,327.41

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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.