Home / 2,787,044.10-4,183,676.55-2,604,308.10

Finding the Fourth Proportional to 2,787,044.10, 4,183,676.55 and 2,604,308.10

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Solution

The fourth proportional to 2,787,044.10, 4,183,676.55 and 2,604,308.10 is: 3,909,368.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,044.10 : 4,183,676.55 = 2,604,308.10 : x
  2. Step 2: Convert to fraction form
    2,787,044.10/4,183,676.55 = 2,604,308.10/x
  3. Step 3: Cross multiply
    2,787,044.10x = 4,183,676.55 × 2,604,308.10
  4. Step 4: Simplify right side
    2,787,044.10x = 10,895,582,726,945.05
  5. Step 5: Solve for x
    x = 10,895,582,726,945.05/2,787,044.10
  6. Step 6: Final answer
    x = 3,909,368.61

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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.