Home / 2,469,029.60-3,700,939.13-1,331,482.21

Finding the Fourth Proportional to 2,469,029.60, 3,700,939.13 and 1,331,482.21

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Solution

The fourth proportional to 2,469,029.60, 3,700,939.13 and 1,331,482.21 is: 1,995,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,029.60 : 3,700,939.13 = 1,331,482.21 : x
  2. Step 2: Convert to fraction form
    2,469,029.60/3,700,939.13 = 1,331,482.21/x
  3. Step 3: Cross multiply
    2,469,029.60x = 3,700,939.13 × 1,331,482.21
  4. Step 4: Simplify right side
    2,469,029.60x = 4,927,734,586,725.77
  5. Step 5: Solve for x
    x = 4,927,734,586,725.77/2,469,029.60
  6. Step 6: Final answer
    x = 1,995,818.35

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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.