Home / 2,895,348.38-4,340,197.96-1,378,623.92

Finding the Fourth Proportional to 2,895,348.38, 4,340,197.96 and 1,378,623.92

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Solution

The fourth proportional to 2,895,348.38, 4,340,197.96 and 1,378,623.92 is: 2,066,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,348.38 : 4,340,197.96 = 1,378,623.92 : x
  2. Step 2: Convert to fraction form
    2,895,348.38/4,340,197.96 = 1,378,623.92/x
  3. Step 3: Cross multiply
    2,895,348.38x = 4,340,197.96 × 1,378,623.92
  4. Step 4: Simplify right side
    2,895,348.38x = 5,983,500,732,595.14
  5. Step 5: Solve for x
    x = 5,983,500,732,595.14/2,895,348.38
  6. Step 6: Final answer
    x = 2,066,590.94

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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.