Home / 2,017,913.38-3,026,859.12-864,990.16

Finding the Fourth Proportional to 2,017,913.38, 3,026,859.12 and 864,990.16

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Solution

The fourth proportional to 2,017,913.38, 3,026,859.12 and 864,990.16 is: 1,297,480.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,913.38 : 3,026,859.12 = 864,990.16 : x
  2. Step 2: Convert to fraction form
    2,017,913.38/3,026,859.12 = 864,990.16/x
  3. Step 3: Cross multiply
    2,017,913.38x = 3,026,859.12 × 864,990.16
  4. Step 4: Simplify right side
    2,017,913.38x = 2,618,203,354,506.26
  5. Step 5: Solve for x
    x = 2,618,203,354,506.26/2,017,913.38
  6. Step 6: Final answer
    x = 1,297,480.55

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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.