Home / 2,680,924.70-3,699,702.37-1,457,229.47

Finding the Fourth Proportional to 2,680,924.70, 3,699,702.37 and 1,457,229.47

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Solution

The fourth proportional to 2,680,924.70, 3,699,702.37 and 1,457,229.47 is: 2,010,990.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,924.70 : 3,699,702.37 = 1,457,229.47 : x
  2. Step 2: Convert to fraction form
    2,680,924.70/3,699,702.37 = 1,457,229.47/x
  3. Step 3: Cross multiply
    2,680,924.70x = 3,699,702.37 × 1,457,229.47
  4. Step 4: Simplify right side
    2,680,924.70x = 5,391,315,305,294.33
  5. Step 5: Solve for x
    x = 5,391,315,305,294.33/2,680,924.70
  6. Step 6: Final answer
    x = 2,010,990.95

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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.