Home / 2,930,088.47-4,394,201.60-2,738,819.79

Finding the Fourth Proportional to 2,930,088.47, 4,394,201.60 and 2,738,819.79

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Solution

The fourth proportional to 2,930,088.47, 4,394,201.60 and 2,738,819.79 is: 4,107,359.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,088.47 : 4,394,201.60 = 2,738,819.79 : x
  2. Step 2: Convert to fraction form
    2,930,088.47/4,394,201.60 = 2,738,819.79/x
  3. Step 3: Cross multiply
    2,930,088.47x = 4,394,201.60 × 2,738,819.79
  4. Step 4: Simplify right side
    2,930,088.47x = 12,034,926,310,176.71
  5. Step 5: Solve for x
    x = 12,034,926,310,176.71/2,930,088.47
  6. Step 6: Final answer
    x = 4,107,359.37

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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.