Home / 2,982,065.40-4,474,410.30-1,383,805.80

Finding the Fourth Proportional to 2,982,065.40, 4,474,410.30 and 1,383,805.80

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Solution

The fourth proportional to 2,982,065.40, 4,474,410.30 and 1,383,805.80 is: 2,076,317.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,065.40 : 4,474,410.30 = 1,383,805.80 : x
  2. Step 2: Convert to fraction form
    2,982,065.40/4,474,410.30 = 1,383,805.80/x
  3. Step 3: Cross multiply
    2,982,065.40x = 4,474,410.30 × 1,383,805.80
  4. Step 4: Simplify right side
    2,982,065.40x = 6,191,714,924,719.74
  5. Step 5: Solve for x
    x = 6,191,714,924,719.74/2,982,065.40
  6. Step 6: Final answer
    x = 2,076,317.62

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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.