Home / 4,423,160.52-6,625,157.73-2,143,917

Finding the Fourth Proportional to 4,423,160.52, 6,625,157.73 and 2,143,917

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Solution

The fourth proportional to 4,423,160.52, 6,625,157.73 and 2,143,917 is: 3,211,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423,160.52 : 6,625,157.73 = 2,143,917 : x
  2. Step 2: Convert to fraction form
    4,423,160.52/6,625,157.73 = 2,143,917/x
  3. Step 3: Cross multiply
    4,423,160.52x = 6,625,157.73 × 2,143,917
  4. Step 4: Simplify right side
    4,423,160.52x = 14,203,788,285,028.41
  5. Step 5: Solve for x
    x = 14,203,788,285,028.41/4,423,160.52
  6. Step 6: Final answer
    x = 3,211,230.57

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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.