Home / 2,197,387.46-3,297,305.91-1,186,488.02

Finding the Fourth Proportional to 2,197,387.46, 3,297,305.91 and 1,186,488.02

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Solution

The fourth proportional to 2,197,387.46, 3,297,305.91 and 1,186,488.02 is: 1,780,393.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,387.46 : 3,297,305.91 = 1,186,488.02 : x
  2. Step 2: Convert to fraction form
    2,197,387.46/3,297,305.91 = 1,186,488.02/x
  3. Step 3: Cross multiply
    2,197,387.46x = 3,297,305.91 × 1,186,488.02
  4. Step 4: Simplify right side
    2,197,387.46x = 3,912,213,960,490.20
  5. Step 5: Solve for x
    x = 3,912,213,960,490.20/2,197,387.46
  6. Step 6: Final answer
    x = 1,780,393.32

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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.