Home / 2,031,301.76-2,803,196.82-1,125,883.76

Finding the Fourth Proportional to 2,031,301.76, 2,803,196.82 and 1,125,883.76

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Solution

The fourth proportional to 2,031,301.76, 2,803,196.82 and 1,125,883.76 is: 1,553,719.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,301.76 : 2,803,196.82 = 1,125,883.76 : x
  2. Step 2: Convert to fraction form
    2,031,301.76/2,803,196.82 = 1,125,883.76/x
  3. Step 3: Cross multiply
    2,031,301.76x = 2,803,196.82 × 1,125,883.76
  4. Step 4: Simplify right side
    2,031,301.76x = 3,156,073,775,721.64
  5. Step 5: Solve for x
    x = 3,156,073,775,721.64/2,031,301.76
  6. Step 6: Final answer
    x = 1,553,719.81

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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.