Home / 2,924,480.75-4,035,431.78-1,684,494.38

Finding the Fourth Proportional to 2,924,480.75, 4,035,431.78 and 1,684,494.38

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Solution

The fourth proportional to 2,924,480.75, 4,035,431.78 and 1,684,494.38 is: 2,324,399.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,480.75 : 4,035,431.78 = 1,684,494.38 : x
  2. Step 2: Convert to fraction form
    2,924,480.75/4,035,431.78 = 1,684,494.38/x
  3. Step 3: Cross multiply
    2,924,480.75x = 4,035,431.78 × 1,684,494.38
  4. Step 4: Simplify right side
    2,924,480.75x = 6,797,662,125,683.77
  5. Step 5: Solve for x
    x = 6,797,662,125,683.77/2,924,480.75
  6. Step 6: Final answer
    x = 2,324,399.69

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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.