Home / 2,992,424.82-4,129,572.66-1,703,348.22

Finding the Fourth Proportional to 2,992,424.82, 4,129,572.66 and 1,703,348.22

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Solution

The fourth proportional to 2,992,424.82, 4,129,572.66 and 1,703,348.22 is: 2,350,635.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,424.82 : 4,129,572.66 = 1,703,348.22 : x
  2. Step 2: Convert to fraction form
    2,992,424.82/4,129,572.66 = 1,703,348.22/x
  3. Step 3: Cross multiply
    2,992,424.82x = 4,129,572.66 × 1,703,348.22
  4. Step 4: Simplify right side
    2,992,424.82x = 7,034,100,239,771.67
  5. Step 5: Solve for x
    x = 7,034,100,239,771.67/2,992,424.82
  6. Step 6: Final answer
    x = 2,350,635.58

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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.