Home / 2,042,221.41-3,062,936.84-779,748.93

Finding the Fourth Proportional to 2,042,221.41, 3,062,936.84 and 779,748.93

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Solution

The fourth proportional to 2,042,221.41, 3,062,936.84 and 779,748.93 is: 1,169,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,221.41 : 3,062,936.84 = 779,748.93 : x
  2. Step 2: Convert to fraction form
    2,042,221.41/3,062,936.84 = 779,748.93/x
  3. Step 3: Cross multiply
    2,042,221.41x = 3,062,936.84 × 779,748.93
  4. Step 4: Simplify right side
    2,042,221.41x = 2,388,321,719,748.84
  5. Step 5: Solve for x
    x = 2,388,321,719,748.84/2,042,221.41
  6. Step 6: Final answer
    x = 1,169,472.47

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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.