Home / 5,256,078.20-7,882,274.10-2,730,894.20

Finding the Fourth Proportional to 5,256,078.20, 7,882,274.10 and 2,730,894.20

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Solution

The fourth proportional to 5,256,078.20, 7,882,274.10 and 2,730,894.20 is: 4,095,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,078.20 : 7,882,274.10 = 2,730,894.20 : x
  2. Step 2: Convert to fraction form
    5,256,078.20/7,882,274.10 = 2,730,894.20/x
  3. Step 3: Cross multiply
    5,256,078.20x = 7,882,274.10 × 2,730,894.20
  4. Step 4: Simplify right side
    5,256,078.20x = 21,525,656,622,500.22
  5. Step 5: Solve for x
    x = 21,525,656,622,500.22/5,256,078.20
  6. Step 6: Final answer
    x = 4,095,383.63

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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.