Home / 3,128,207.28-4,690,600.36-2,483,922.16

Finding the Fourth Proportional to 3,128,207.28, 4,690,600.36 and 2,483,922.16

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Solution

The fourth proportional to 3,128,207.28, 4,690,600.36 and 2,483,922.16 is: 3,724,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,207.28 : 4,690,600.36 = 2,483,922.16 : x
  2. Step 2: Convert to fraction form
    3,128,207.28/4,690,600.36 = 2,483,922.16/x
  3. Step 3: Cross multiply
    3,128,207.28x = 4,690,600.36 × 2,483,922.16
  4. Step 4: Simplify right side
    3,128,207.28x = 11,651,086,171,364.01
  5. Step 5: Solve for x
    x = 11,651,086,171,364.01/3,128,207.28
  6. Step 6: Final answer
    x = 3,724,524.98

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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.