Home / 2,992,842.84-4,491,052.76-1,099,775.64

Finding the Fourth Proportional to 2,992,842.84, 4,491,052.76 and 1,099,775.64

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Solution

The fourth proportional to 2,992,842.84, 4,491,052.76 and 1,099,775.64 is: 1,650,320.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,842.84 : 4,491,052.76 = 1,099,775.64 : x
  2. Step 2: Convert to fraction form
    2,992,842.84/4,491,052.76 = 1,099,775.64/x
  3. Step 3: Cross multiply
    2,992,842.84x = 4,491,052.76 × 1,099,775.64
  4. Step 4: Simplify right side
    2,992,842.84x = 4,939,150,423,402.77
  5. Step 5: Solve for x
    x = 4,939,150,423,402.77/2,992,842.84
  6. Step 6: Final answer
    x = 1,650,320.68

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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.