Home / 2,680,923.14-3,699,700.22-1,457,227.91

Finding the Fourth Proportional to 2,680,923.14, 3,699,700.22 and 1,457,227.91

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Solution

The fourth proportional to 2,680,923.14, 3,699,700.22 and 1,457,227.91 is: 2,010,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,923.14 : 3,699,700.22 = 1,457,227.91 : x
  2. Step 2: Convert to fraction form
    2,680,923.14/3,699,700.22 = 1,457,227.91/x
  3. Step 3: Cross multiply
    2,680,923.14x = 3,699,700.22 × 1,457,227.91
  4. Step 4: Simplify right side
    2,680,923.14x = 5,391,306,393,432.50
  5. Step 5: Solve for x
    x = 5,391,306,393,432.50/2,680,923.14
  6. Step 6: Final answer
    x = 2,010,988.80

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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.