Home / 3,480,898.85-4,803,944.38-2,031,061.37

Finding the Fourth Proportional to 3,480,898.85, 4,803,944.38 and 2,031,061.37

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Solution

The fourth proportional to 3,480,898.85, 4,803,944.38 and 2,031,061.37 is: 2,803,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,898.85 : 4,803,944.38 = 2,031,061.37 : x
  2. Step 2: Convert to fraction form
    3,480,898.85/4,803,944.38 = 2,031,061.37/x
  3. Step 3: Cross multiply
    3,480,898.85x = 4,803,944.38 × 2,031,061.37
  4. Step 4: Simplify right side
    3,480,898.85x = 9,757,105,860,778.81
  5. Step 5: Solve for x
    x = 9,757,105,860,778.81/3,480,898.85
  6. Step 6: Final answer
    x = 2,803,042.06

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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.