Home / 2,682,188.92-4,023,284.10-788,930.32

Finding the Fourth Proportional to 2,682,188.92, 4,023,284.10 and 788,930.32

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Solution

The fourth proportional to 2,682,188.92, 4,023,284.10 and 788,930.32 is: 1,183,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,188.92 : 4,023,284.10 = 788,930.32 : x
  2. Step 2: Convert to fraction form
    2,682,188.92/4,023,284.10 = 788,930.32/x
  3. Step 3: Cross multiply
    2,682,188.92x = 4,023,284.10 × 788,930.32
  4. Step 4: Simplify right side
    2,682,188.92x = 3,174,090,812,463.91
  5. Step 5: Solve for x
    x = 3,174,090,812,463.91/2,682,188.92
  6. Step 6: Final answer
    x = 1,183,395.69

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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.