Home / 4,300,385.61-6,454,564.22-2,171,964.42

Finding the Fourth Proportional to 4,300,385.61, 6,454,564.22 and 2,171,964.42

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Solution

The fourth proportional to 4,300,385.61, 6,454,564.22 and 2,171,964.42 is: 3,259,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,385.61 : 6,454,564.22 = 2,171,964.42 : x
  2. Step 2: Convert to fraction form
    4,300,385.61/6,454,564.22 = 2,171,964.42/x
  3. Step 3: Cross multiply
    4,300,385.61x = 6,454,564.22 × 2,171,964.42
  4. Step 4: Simplify right side
    4,300,385.61x = 14,019,083,821,585.23
  5. Step 5: Solve for x
    x = 14,019,083,821,585.23/4,300,385.61
  6. Step 6: Final answer
    x = 3,259,959.71

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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.