Home / 3,816,490.32-5,266,789.56-2,097,650.88

Finding the Fourth Proportional to 3,816,490.32, 5,266,789.56 and 2,097,650.88

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Solution

The fourth proportional to 3,816,490.32, 5,266,789.56 and 2,097,650.88 is: 2,894,776.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,490.32 : 5,266,789.56 = 2,097,650.88 : x
  2. Step 2: Convert to fraction form
    3,816,490.32/5,266,789.56 = 2,097,650.88/x
  3. Step 3: Cross multiply
    3,816,490.32x = 5,266,789.56 × 2,097,650.88
  4. Step 4: Simplify right side
    3,816,490.32x = 11,047,885,755,308.81
  5. Step 5: Solve for x
    x = 11,047,885,755,308.81/3,816,490.32
  6. Step 6: Final answer
    x = 2,894,776.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.