Home / 3,924,007.20-5,886,010.80-3,392,128.80

Finding the Fourth Proportional to 3,924,007.20, 5,886,010.80 and 3,392,128.80

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Solution

The fourth proportional to 3,924,007.20, 5,886,010.80 and 3,392,128.80 is: 5,088,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,007.20 : 5,886,010.80 = 3,392,128.80 : x
  2. Step 2: Convert to fraction form
    3,924,007.20/5,886,010.80 = 3,392,128.80/x
  3. Step 3: Cross multiply
    3,924,007.20x = 5,886,010.80 × 3,392,128.80
  4. Step 4: Simplify right side
    3,924,007.20x = 19,966,106,751,791.04
  5. Step 5: Solve for x
    x = 19,966,106,751,791.04/3,924,007.20
  6. Step 6: Final answer
    x = 5,088,193.20

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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.