Home / 2,387,808.72-3,294,642.60-2,002,183.92

Finding the Fourth Proportional to 2,387,808.72, 3,294,642.60 and 2,002,183.92

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Solution

The fourth proportional to 2,387,808.72, 3,294,642.60 and 2,002,183.92 is: 2,762,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,808.72 : 3,294,642.60 = 2,002,183.92 : x
  2. Step 2: Convert to fraction form
    2,387,808.72/3,294,642.60 = 2,002,183.92/x
  3. Step 3: Cross multiply
    2,387,808.72x = 3,294,642.60 × 2,002,183.92
  4. Step 4: Simplify right side
    2,387,808.72x = 6,596,480,435,866.99
  5. Step 5: Solve for x
    x = 6,596,480,435,866.99/2,387,808.72
  6. Step 6: Final answer
    x = 2,762,566.52

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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.