Home / 4,339,141.80-5,988,678.48-2,769,951.48

Finding the Fourth Proportional to 4,339,141.80, 5,988,678.48 and 2,769,951.48

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Solution

The fourth proportional to 4,339,141.80, 5,988,678.48 and 2,769,951.48 is: 3,822,956.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,141.80 : 5,988,678.48 = 2,769,951.48 : x
  2. Step 2: Convert to fraction form
    4,339,141.80/5,988,678.48 = 2,769,951.48/x
  3. Step 3: Cross multiply
    4,339,141.80x = 5,988,678.48 × 2,769,951.48
  4. Step 4: Simplify right side
    4,339,141.80x = 16,588,348,818,920.15
  5. Step 5: Solve for x
    x = 16,588,348,818,920.15/4,339,141.80
  6. Step 6: Final answer
    x = 3,822,956.15

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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.