Home / 4,845,187.15-6,686,656.90-2,669,729.96

Finding the Fourth Proportional to 4,845,187.15, 6,686,656.90 and 2,669,729.96

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Solution

The fourth proportional to 4,845,187.15, 6,686,656.90 and 2,669,729.96 is: 3,684,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,187.15 : 6,686,656.90 = 2,669,729.96 : x
  2. Step 2: Convert to fraction form
    4,845,187.15/6,686,656.90 = 2,669,729.96/x
  3. Step 3: Cross multiply
    4,845,187.15x = 6,686,656.90 × 2,669,729.96
  4. Step 4: Simplify right side
    4,845,187.15x = 17,851,568,268,213.04
  5. Step 5: Solve for x
    x = 17,851,568,268,213.04/4,845,187.15
  6. Step 6: Final answer
    x = 3,684,391.90

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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.