Home / 2,088,219.80-3,126,108.90-1,246,338.20

Finding the Fourth Proportional to 2,088,219.80, 3,126,108.90 and 1,246,338.20

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Solution

The fourth proportional to 2,088,219.80, 3,126,108.90 and 1,246,338.20 is: 1,865,794.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,219.80 : 3,126,108.90 = 1,246,338.20 : x
  2. Step 2: Convert to fraction form
    2,088,219.80/3,126,108.90 = 1,246,338.20/x
  3. Step 3: Cross multiply
    2,088,219.80x = 3,126,108.90 × 1,246,338.20
  4. Step 4: Simplify right side
    2,088,219.80x = 3,896,188,939,429.98
  5. Step 5: Solve for x
    x = 3,896,188,939,429.98/2,088,219.80
  6. Step 6: Final answer
    x = 1,865,794.46

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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.