Home / 2,753,799.57-3,799,020.69-1,835,133.78

Finding the Fourth Proportional to 2,753,799.57, 3,799,020.69 and 1,835,133.78

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Solution

The fourth proportional to 2,753,799.57, 3,799,020.69 and 1,835,133.78 is: 2,531,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,799.57 : 3,799,020.69 = 1,835,133.78 : x
  2. Step 2: Convert to fraction form
    2,753,799.57/3,799,020.69 = 1,835,133.78/x
  3. Step 3: Cross multiply
    2,753,799.57x = 3,799,020.69 × 1,835,133.78
  4. Step 4: Simplify right side
    2,753,799.57x = 6,971,711,199,137.91
  5. Step 5: Solve for x
    x = 6,971,711,199,137.91/2,753,799.57
  6. Step 6: Final answer
    x = 2,531,669.80

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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.