Home / 3,590,766.74-4,949,469.47-2,428,789.23

Finding the Fourth Proportional to 3,590,766.74, 4,949,469.47 and 2,428,789.23

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Solution

The fourth proportional to 3,590,766.74, 4,949,469.47 and 2,428,789.23 is: 3,347,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,766.74 : 4,949,469.47 = 2,428,789.23 : x
  2. Step 2: Convert to fraction form
    3,590,766.74/4,949,469.47 = 2,428,789.23/x
  3. Step 3: Cross multiply
    3,590,766.74x = 4,949,469.47 × 2,428,789.23
  4. Step 4: Simplify right side
    3,590,766.74x = 12,021,218,130,805.86
  5. Step 5: Solve for x
    x = 12,021,218,130,805.86/3,590,766.74
  6. Step 6: Final answer
    x = 3,347,813.72

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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.