Home / 3,024,298.61-4,170,728.67-2,207,208.05

Finding the Fourth Proportional to 3,024,298.61, 4,170,728.67 and 2,207,208.05

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Solution

The fourth proportional to 3,024,298.61, 4,170,728.67 and 2,207,208.05 is: 3,043,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,298.61 : 4,170,728.67 = 2,207,208.05 : x
  2. Step 2: Convert to fraction form
    3,024,298.61/4,170,728.67 = 2,207,208.05/x
  3. Step 3: Cross multiply
    3,024,298.61x = 4,170,728.67 × 2,207,208.05
  4. Step 4: Simplify right side
    3,024,298.61x = 9,205,665,894,789.79
  5. Step 5: Solve for x
    x = 9,205,665,894,789.79/3,024,298.61
  6. Step 6: Final answer
    x = 3,043,901.11

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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.