Home / 2,108,787.40-3,163,181.10-2,026,118.80

Finding the Fourth Proportional to 2,108,787.40, 3,163,181.10 and 2,026,118.80

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Solution

The fourth proportional to 2,108,787.40, 3,163,181.10 and 2,026,118.80 is: 3,039,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,787.40 : 3,163,181.10 = 2,026,118.80 : x
  2. Step 2: Convert to fraction form
    2,108,787.40/3,163,181.10 = 2,026,118.80/x
  3. Step 3: Cross multiply
    2,108,787.40x = 3,163,181.10 × 2,026,118.80
  4. Step 4: Simplify right side
    2,108,787.40x = 6,408,980,694,514.68
  5. Step 5: Solve for x
    x = 6,408,980,694,514.68/2,108,787.40
  6. Step 6: Final answer
    x = 3,039,178.20

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Double scale
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Similar ratio
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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.