Home / 5,741,388.84-7,923,023.71-3,127,924.15

Finding the Fourth Proportional to 5,741,388.84, 7,923,023.71 and 3,127,924.15

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Solution

The fourth proportional to 5,741,388.84, 7,923,023.71 and 3,127,924.15 is: 4,316,484.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741,388.84 : 7,923,023.71 = 3,127,924.15 : x
  2. Step 2: Convert to fraction form
    5,741,388.84/7,923,023.71 = 3,127,924.15/x
  3. Step 3: Cross multiply
    5,741,388.84x = 7,923,023.71 × 3,127,924.15
  4. Step 4: Simplify right side
    5,741,388.84x = 24,782,617,175,904.23
  5. Step 5: Solve for x
    x = 24,782,617,175,904.23/5,741,388.84
  6. Step 6: Final answer
    x = 4,316,484.71

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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.