Home / 2,802,731.36-4,204,096.87-672,815.48

Finding the Fourth Proportional to 2,802,731.36, 4,204,096.87 and 672,815.48

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Solution

The fourth proportional to 2,802,731.36, 4,204,096.87 and 672,815.48 is: 1,009,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,731.36 : 4,204,096.87 = 672,815.48 : x
  2. Step 2: Convert to fraction form
    2,802,731.36/4,204,096.87 = 672,815.48/x
  3. Step 3: Cross multiply
    2,802,731.36x = 4,204,096.87 × 672,815.48
  4. Step 4: Simplify right side
    2,802,731.36x = 2,828,581,437,080.38
  5. Step 5: Solve for x
    x = 2,828,581,437,080.38/2,802,731.36
  6. Step 6: Final answer
    x = 1,009,223.17

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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.