Home / 2,031,255.76-2,803,092.87-1,113,486.88

Finding the Fourth Proportional to 2,031,255.76, 2,803,092.87 and 1,113,486.88

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Solution

The fourth proportional to 2,031,255.76, 2,803,092.87 and 1,113,486.88 is: 1,536,589.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,255.76 : 2,803,092.87 = 1,113,486.88 : x
  2. Step 2: Convert to fraction form
    2,031,255.76/2,803,092.87 = 1,113,486.88/x
  3. Step 3: Cross multiply
    2,031,255.76x = 2,803,092.87 × 1,113,486.88
  4. Step 4: Simplify right side
    2,031,255.76x = 3,121,207,134,166.55
  5. Step 5: Solve for x
    x = 3,121,207,134,166.55/2,031,255.76
  6. Step 6: Final answer
    x = 1,536,589.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.