Home / 1,836,042.60-2,748,815.10-1,647,085.80

Finding the Fourth Proportional to 1,836,042.60, 2,748,815.10 and 1,647,085.80

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Solution

The fourth proportional to 1,836,042.60, 2,748,815.10 and 1,647,085.80 is: 2,465,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,042.60 : 2,748,815.10 = 1,647,085.80 : x
  2. Step 2: Convert to fraction form
    1,836,042.60/2,748,815.10 = 1,647,085.80/x
  3. Step 3: Cross multiply
    1,836,042.60x = 2,748,815.10 × 1,647,085.80
  4. Step 4: Simplify right side
    1,836,042.60x = 4,527,534,318,035.58
  5. Step 5: Solve for x
    x = 4,527,534,318,035.58/1,836,042.60
  6. Step 6: Final answer
    x = 2,465,920.08

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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.