Home / 2,845,623.38-4,268,120.67-715,708.33

Finding the Fourth Proportional to 2,845,623.38, 4,268,120.67 and 715,708.33

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Solution

The fourth proportional to 2,845,623.38, 4,268,120.67 and 715,708.33 is: 1,073,483.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,623.38 : 4,268,120.67 = 715,708.33 : x
  2. Step 2: Convert to fraction form
    2,845,623.38/4,268,120.67 = 715,708.33/x
  3. Step 3: Cross multiply
    2,845,623.38x = 4,268,120.67 × 715,708.33
  4. Step 4: Simplify right side
    2,845,623.38x = 3,054,729,506,293.88
  5. Step 5: Solve for x
    x = 3,054,729,506,293.88/2,845,623.38
  6. Step 6: Final answer
    x = 1,073,483.42

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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.