Home / 2,013,876-3,020,822.10-815,820.93

Finding the Fourth Proportional to 2,013,876, 3,020,822.10 and 815,820.93

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Solution

The fourth proportional to 2,013,876, 3,020,822.10 and 815,820.93 is: 1,223,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,876 : 3,020,822.10 = 815,820.93 : x
  2. Step 2: Convert to fraction form
    2,013,876/3,020,822.10 = 815,820.93/x
  3. Step 3: Cross multiply
    2,013,876x = 3,020,822.10 × 815,820.93
  4. Step 4: Simplify right side
    2,013,876x = 2,464,449,894,986.55
  5. Step 5: Solve for x
    x = 2,464,449,894,986.55/2,013,876
  6. Step 6: Final answer
    x = 1,223,734.68

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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.