Home / 2,126,110.23-3,190,493.48-863,937.45

Finding the Fourth Proportional to 2,126,110.23, 3,190,493.48 and 863,937.45

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Solution

The fourth proportional to 2,126,110.23, 3,190,493.48 and 863,937.45 is: 1,296,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,110.23 : 3,190,493.48 = 863,937.45 : x
  2. Step 2: Convert to fraction form
    2,126,110.23/3,190,493.48 = 863,937.45/x
  3. Step 3: Cross multiply
    2,126,110.23x = 3,190,493.48 × 863,937.45
  4. Step 4: Simplify right side
    2,126,110.23x = 2,756,386,797,033.14
  5. Step 5: Solve for x
    x = 2,756,386,797,033.14/2,126,110.23
  6. Step 6: Final answer
    x = 1,296,445.86

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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.