Home / 3,982,251.60-5,973,377.40-1,322,859.60

Finding the Fourth Proportional to 3,982,251.60, 5,973,377.40 and 1,322,859.60

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Solution

The fourth proportional to 3,982,251.60, 5,973,377.40 and 1,322,859.60 is: 1,984,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,251.60 : 5,973,377.40 = 1,322,859.60 : x
  2. Step 2: Convert to fraction form
    3,982,251.60/5,973,377.40 = 1,322,859.60/x
  3. Step 3: Cross multiply
    3,982,251.60x = 5,973,377.40 × 1,322,859.60
  4. Step 4: Simplify right side
    3,982,251.60x = 7,901,939,638,013.04
  5. Step 5: Solve for x
    x = 7,901,939,638,013.04/3,982,251.60
  6. Step 6: Final answer
    x = 1,984,289.40

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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.