Home / 2,031,995-3,042,013.26-1,356,400.58

Finding the Fourth Proportional to 2,031,995, 3,042,013.26 and 1,356,400.58

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Solution

The fourth proportional to 2,031,995, 3,042,013.26 and 1,356,400.58 is: 2,030,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,995 : 3,042,013.26 = 1,356,400.58 : x
  2. Step 2: Convert to fraction form
    2,031,995/3,042,013.26 = 1,356,400.58/x
  3. Step 3: Cross multiply
    2,031,995x = 3,042,013.26 × 1,356,400.58
  4. Step 4: Simplify right side
    2,031,995x = 4,126,188,550,231.69
  5. Step 5: Solve for x
    x = 4,126,188,550,231.69/2,031,995
  6. Step 6: Final answer
    x = 2,030,609.60

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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.