Home / 2,051,996.80-3,077,995.20-986,490.40

Finding the Fourth Proportional to 2,051,996.80, 3,077,995.20 and 986,490.40

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Solution

The fourth proportional to 2,051,996.80, 3,077,995.20 and 986,490.40 is: 1,479,735.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,996.80 : 3,077,995.20 = 986,490.40 : x
  2. Step 2: Convert to fraction form
    2,051,996.80/3,077,995.20 = 986,490.40/x
  3. Step 3: Cross multiply
    2,051,996.80x = 3,077,995.20 × 986,490.40
  4. Step 4: Simplify right side
    2,051,996.80x = 3,036,412,716,046.08
  5. Step 5: Solve for x
    x = 3,036,412,716,046.08/2,051,996.80
  6. Step 6: Final answer
    x = 1,479,735.60

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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.