Home / 3,423,033.66-5,135,380.87-1,026,878.30

Finding the Fourth Proportional to 3,423,033.66, 5,135,380.87 and 1,026,878.30

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Solution

The fourth proportional to 3,423,033.66, 5,135,380.87 and 1,026,878.30 is: 1,540,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,033.66 : 5,135,380.87 = 1,026,878.30 : x
  2. Step 2: Convert to fraction form
    3,423,033.66/5,135,380.87 = 1,026,878.30/x
  3. Step 3: Cross multiply
    3,423,033.66x = 5,135,380.87 × 1,026,878.30
  4. Step 4: Simplify right side
    3,423,033.66x = 5,273,411,151,961.22
  5. Step 5: Solve for x
    x = 5,273,411,151,961.22/3,423,033.66
  6. Step 6: Final answer
    x = 1,540,566.55

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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.