Home / 2,382,839.64-3,288,352.02-1,295,110.89

Finding the Fourth Proportional to 2,382,839.64, 3,288,352.02 and 1,295,110.89

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Solution

The fourth proportional to 2,382,839.64, 3,288,352.02 and 1,295,110.89 is: 1,787,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,839.64 : 3,288,352.02 = 1,295,110.89 : x
  2. Step 2: Convert to fraction form
    2,382,839.64/3,288,352.02 = 1,295,110.89/x
  3. Step 3: Cross multiply
    2,382,839.64x = 3,288,352.02 × 1,295,110.89
  4. Step 4: Simplify right side
    2,382,839.64x = 4,258,780,511,255.50
  5. Step 5: Solve for x
    x = 4,258,780,511,255.50/2,382,839.64
  6. Step 6: Final answer
    x = 1,787,271.14

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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.