Home / 3,028,212.92-4,178,818.34-1,670,085.92

Finding the Fourth Proportional to 3,028,212.92, 4,178,818.34 and 1,670,085.92

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Solution

The fourth proportional to 3,028,212.92, 4,178,818.34 and 1,670,085.92 is: 2,304,654.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,212.92 : 4,178,818.34 = 1,670,085.92 : x
  2. Step 2: Convert to fraction form
    3,028,212.92/4,178,818.34 = 1,670,085.92/x
  3. Step 3: Cross multiply
    3,028,212.92x = 4,178,818.34 × 1,670,085.92
  4. Step 4: Simplify right side
    3,028,212.92x = 6,978,985,642,627.25
  5. Step 5: Solve for x
    x = 6,978,985,642,627.25/3,028,212.92
  6. Step 6: Final answer
    x = 2,304,654.87

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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.