Home / 3,411,212.70-5,110,079.85-1,729,523.10

Finding the Fourth Proportional to 3,411,212.70, 5,110,079.85 and 1,729,523.10

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Solution

The fourth proportional to 3,411,212.70, 5,110,079.85 and 1,729,523.10 is: 2,590,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,212.70 : 5,110,079.85 = 1,729,523.10 : x
  2. Step 2: Convert to fraction form
    3,411,212.70/5,110,079.85 = 1,729,523.10/x
  3. Step 3: Cross multiply
    3,411,212.70x = 5,110,079.85 × 1,729,523.10
  4. Step 4: Simplify right side
    3,411,212.70x = 8,838,001,143,419.54
  5. Step 5: Solve for x
    x = 8,838,001,143,419.54/3,411,212.70
  6. Step 6: Final answer
    x = 2,590,867.80

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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.