Home / 4,155,037.93-5,692,375.41-3,999,659.05

Finding the Fourth Proportional to 4,155,037.93, 5,692,375.41 and 3,999,659.05

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Solution

The fourth proportional to 4,155,037.93, 5,692,375.41 and 3,999,659.05 is: 5,479,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,037.93 : 5,692,375.41 = 3,999,659.05 : x
  2. Step 2: Convert to fraction form
    4,155,037.93/5,692,375.41 = 3,999,659.05/x
  3. Step 3: Cross multiply
    4,155,037.93x = 5,692,375.41 × 3,999,659.05
  4. Step 4: Simplify right side
    4,155,037.93x = 22,767,560,806,141.23
  5. Step 5: Solve for x
    x = 22,767,560,806,141.23/4,155,037.93
  6. Step 6: Final answer
    x = 5,479,507.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.