Home / 3,170,786.56-4,757,735.04-1,488,026.88

Finding the Fourth Proportional to 3,170,786.56, 4,757,735.04 and 1,488,026.88

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Solution

The fourth proportional to 3,170,786.56, 4,757,735.04 and 1,488,026.88 is: 2,232,770.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,786.56 : 4,757,735.04 = 1,488,026.88 : x
  2. Step 2: Convert to fraction form
    3,170,786.56/4,757,735.04 = 1,488,026.88/x
  3. Step 3: Cross multiply
    3,170,786.56x = 4,757,735.04 × 1,488,026.88
  4. Step 4: Simplify right side
    3,170,786.56x = 7,079,637,627,437.88
  5. Step 5: Solve for x
    x = 7,079,637,627,437.88/3,170,786.56
  6. Step 6: Final answer
    x = 2,232,770.16

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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.