Home / 5,299,891.83-7,313,851.94-2,885,443.83

Finding the Fourth Proportional to 5,299,891.83, 7,313,851.94 and 2,885,443.83

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Solution

The fourth proportional to 5,299,891.83, 7,313,851.94 and 2,885,443.83 is: 3,981,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,891.83 : 7,313,851.94 = 2,885,443.83 : x
  2. Step 2: Convert to fraction form
    5,299,891.83/7,313,851.94 = 2,885,443.83/x
  3. Step 3: Cross multiply
    5,299,891.83x = 7,313,851.94 × 2,885,443.83
  4. Step 4: Simplify right side
    5,299,891.83x = 21,103,708,939,379.31
  5. Step 5: Solve for x
    x = 21,103,708,939,379.31/5,299,891.83
  6. Step 6: Final answer
    x = 3,981,913.14

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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.