Home / 3,982,928.40-5,963,333.40-3,872,336.40

Finding the Fourth Proportional to 3,982,928.40, 5,963,333.40 and 3,872,336.40

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Solution

The fourth proportional to 3,982,928.40, 5,963,333.40 and 3,872,336.40 is: 5,797,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,928.40 : 5,963,333.40 = 3,872,336.40 : x
  2. Step 2: Convert to fraction form
    3,982,928.40/5,963,333.40 = 3,872,336.40/x
  3. Step 3: Cross multiply
    3,982,928.40x = 5,963,333.40 × 3,872,336.40
  4. Step 4: Simplify right side
    3,982,928.40x = 23,092,032,990,155.76
  5. Step 5: Solve for x
    x = 23,092,032,990,155.76/3,982,928.40
  6. Step 6: Final answer
    x = 5,797,752.48

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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.