Home / 1,836,000.20-2,754,000.30-1,704,780.20

Finding the Fourth Proportional to 1,836,000.20, 2,754,000.30 and 1,704,780.20

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Solution

The fourth proportional to 1,836,000.20, 2,754,000.30 and 1,704,780.20 is: 2,557,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,000.20 : 2,754,000.30 = 1,704,780.20 : x
  2. Step 2: Convert to fraction form
    1,836,000.20/2,754,000.30 = 1,704,780.20/x
  3. Step 3: Cross multiply
    1,836,000.20x = 2,754,000.30 × 1,704,780.20
  4. Step 4: Simplify right side
    1,836,000.20x = 4,694,965,182,234.06
  5. Step 5: Solve for x
    x = 4,694,965,182,234.06/1,836,000.20
  6. Step 6: Final answer
    x = 2,557,170.30

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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.