Home / 2,482,005.74-3,723,018.33-1,640,370.38

Finding the Fourth Proportional to 2,482,005.74, 3,723,018.33 and 1,640,370.38

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Solution

The fourth proportional to 2,482,005.74, 3,723,018.33 and 1,640,370.38 is: 2,460,561.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,005.74 : 3,723,018.33 = 1,640,370.38 : x
  2. Step 2: Convert to fraction form
    2,482,005.74/3,723,018.33 = 1,640,370.38/x
  3. Step 3: Cross multiply
    2,482,005.74x = 3,723,018.33 × 1,640,370.38
  4. Step 4: Simplify right side
    2,482,005.74x = 6,107,128,992,729.07
  5. Step 5: Solve for x
    x = 6,107,128,992,729.07/2,482,005.74
  6. Step 6: Final answer
    x = 2,460,561.99

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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.