Home / 2,948,604.52-4,070,329.74-1,982,295.26

Finding the Fourth Proportional to 2,948,604.52, 4,070,329.74 and 1,982,295.26

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Solution

The fourth proportional to 2,948,604.52, 4,070,329.74 and 1,982,295.26 is: 2,736,411.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,604.52 : 4,070,329.74 = 1,982,295.26 : x
  2. Step 2: Convert to fraction form
    2,948,604.52/4,070,329.74 = 1,982,295.26/x
  3. Step 3: Cross multiply
    2,948,604.52x = 4,070,329.74 × 1,982,295.26
  4. Step 4: Simplify right side
    2,948,604.52x = 8,068,595,350,239.03
  5. Step 5: Solve for x
    x = 8,068,595,350,239.03/2,948,604.52
  6. Step 6: Final answer
    x = 2,736,411.51

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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.