Home / 2,520,264.78-3,777,536.13-2,216,070.17

Finding the Fourth Proportional to 2,520,264.78, 3,777,536.13 and 2,216,070.17

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Solution

The fourth proportional to 2,520,264.78, 3,777,536.13 and 2,216,070.17 is: 3,321,589.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,264.78 : 3,777,536.13 = 2,216,070.17 : x
  2. Step 2: Convert to fraction form
    2,520,264.78/3,777,536.13 = 2,216,070.17/x
  3. Step 3: Cross multiply
    2,520,264.78x = 3,777,536.13 × 2,216,070.17
  4. Step 4: Simplify right side
    2,520,264.78x = 8,371,285,117,924.78
  5. Step 5: Solve for x
    x = 8,371,285,117,924.78/2,520,264.78
  6. Step 6: Final answer
    x = 3,321,589.53

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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.