Home / 2,044,457.83-2,821,475.10-1,126,684.54

Finding the Fourth Proportional to 2,044,457.83, 2,821,475.10 and 1,126,684.54

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Solution

The fourth proportional to 2,044,457.83, 2,821,475.10 and 1,126,684.54 is: 1,554,892.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,457.83 : 2,821,475.10 = 1,126,684.54 : x
  2. Step 2: Convert to fraction form
    2,044,457.83/2,821,475.10 = 1,126,684.54/x
  3. Step 3: Cross multiply
    2,044,457.83x = 2,821,475.10 × 1,126,684.54
  4. Step 4: Simplify right side
    2,044,457.83x = 3,178,912,375,164.95
  5. Step 5: Solve for x
    x = 3,178,912,375,164.95/2,044,457.83
  6. Step 6: Final answer
    x = 1,554,892.61

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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.