Home / 2,600,799.84-3,901,462.20-981,162.32

Finding the Fourth Proportional to 2,600,799.84, 3,901,462.20 and 981,162.32

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Solution

The fourth proportional to 2,600,799.84, 3,901,462.20 and 981,162.32 is: 1,471,842.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,799.84 : 3,901,462.20 = 981,162.32 : x
  2. Step 2: Convert to fraction form
    2,600,799.84/3,901,462.20 = 981,162.32/x
  3. Step 3: Cross multiply
    2,600,799.84x = 3,901,462.20 × 981,162.32
  4. Step 4: Simplify right side
    2,600,799.84x = 3,827,967,684,036.99
  5. Step 5: Solve for x
    x = 3,827,967,684,036.99/2,600,799.84
  6. Step 6: Final answer
    x = 1,471,842.48

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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.