Home / 4,455,411.94-6,148,474.05-2,418,221.98

Finding the Fourth Proportional to 4,455,411.94, 6,148,474.05 and 2,418,221.98

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Solution

The fourth proportional to 4,455,411.94, 6,148,474.05 and 2,418,221.98 is: 3,337,149.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,411.94 : 6,148,474.05 = 2,418,221.98 : x
  2. Step 2: Convert to fraction form
    4,455,411.94/6,148,474.05 = 2,418,221.98/x
  3. Step 3: Cross multiply
    4,455,411.94x = 6,148,474.05 × 2,418,221.98
  4. Step 4: Simplify right side
    4,455,411.94x = 14,868,375,091,169.62
  5. Step 5: Solve for x
    x = 14,868,375,091,169.62/4,455,411.94
  6. Step 6: Final answer
    x = 3,337,149.36

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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.