Home / 3,269,060.37-4,508,747.15-2,123,509.77

Finding the Fourth Proportional to 3,269,060.37, 4,508,747.15 and 2,123,509.77

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Solution

The fourth proportional to 3,269,060.37, 4,508,747.15 and 2,123,509.77 is: 2,928,783.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,060.37 : 4,508,747.15 = 2,123,509.77 : x
  2. Step 2: Convert to fraction form
    3,269,060.37/4,508,747.15 = 2,123,509.77/x
  3. Step 3: Cross multiply
    3,269,060.37x = 4,508,747.15 × 2,123,509.77
  4. Step 4: Simplify right side
    3,269,060.37x = 9,574,368,612,867.11
  5. Step 5: Solve for x
    x = 9,574,368,612,867.11/3,269,060.37
  6. Step 6: Final answer
    x = 2,928,783.05

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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.