Home / 2,382,680.59-3,288,130.82-1,294,973.71

Finding the Fourth Proportional to 2,382,680.59, 3,288,130.82 and 1,294,973.71

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Solution

The fourth proportional to 2,382,680.59, 3,288,130.82 and 1,294,973.71 is: 1,787,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,680.59 : 3,288,130.82 = 1,294,973.71 : x
  2. Step 2: Convert to fraction form
    2,382,680.59/3,288,130.82 = 1,294,973.71/x
  3. Step 3: Cross multiply
    2,382,680.59x = 3,288,130.82 × 1,294,973.71
  4. Step 4: Simplify right side
    2,382,680.59x = 4,258,042,966,940.74
  5. Step 5: Solve for x
    x = 4,258,042,966,940.74/2,382,680.59
  6. Step 6: Final answer
    x = 1,787,080.90

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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.