Home / 2,867,268.31-4,300,995.61-845,342.66

Finding the Fourth Proportional to 2,867,268.31, 4,300,995.61 and 845,342.66

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Solution

The fourth proportional to 2,867,268.31, 4,300,995.61 and 845,342.66 is: 1,268,041.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,268.31 : 4,300,995.61 = 845,342.66 : x
  2. Step 2: Convert to fraction form
    2,867,268.31/4,300,995.61 = 845,342.66/x
  3. Step 3: Cross multiply
    2,867,268.31x = 4,300,995.61 × 845,342.66
  4. Step 4: Simplify right side
    2,867,268.31x = 3,635,815,081,414.89
  5. Step 5: Solve for x
    x = 3,635,815,081,414.89/2,867,268.31
  6. Step 6: Final answer
    x = 1,268,041.46

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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.