Home / 3,491,521.83-4,818,300.13-1,942,883.27

Finding the Fourth Proportional to 3,491,521.83, 4,818,300.13 and 1,942,883.27

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Solution

The fourth proportional to 3,491,521.83, 4,818,300.13 and 1,942,883.27 is: 2,681,178.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,521.83 : 4,818,300.13 = 1,942,883.27 : x
  2. Step 2: Convert to fraction form
    3,491,521.83/4,818,300.13 = 1,942,883.27/x
  3. Step 3: Cross multiply
    3,491,521.83x = 4,818,300.13 × 1,942,883.27
  4. Step 4: Simplify right side
    3,491,521.83x = 9,361,394,712,415.82
  5. Step 5: Solve for x
    x = 9,361,394,712,415.82/3,491,521.83
  6. Step 6: Final answer
    x = 2,681,178.92

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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.