Home / 4,820,019.20-7,227,955.20-2,422,937.60

Finding the Fourth Proportional to 4,820,019.20, 7,227,955.20 and 2,422,937.60

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Solution

The fourth proportional to 4,820,019.20, 7,227,955.20 and 2,422,937.60 is: 3,633,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,019.20 : 7,227,955.20 = 2,422,937.60 : x
  2. Step 2: Convert to fraction form
    4,820,019.20/7,227,955.20 = 2,422,937.60/x
  3. Step 3: Cross multiply
    4,820,019.20x = 7,227,955.20 × 2,422,937.60
  4. Step 4: Simplify right side
    4,820,019.20x = 17,512,884,425,195.52
  5. Step 5: Solve for x
    x = 17,512,884,425,195.52/4,820,019.20
  6. Step 6: Final answer
    x = 3,633,364.04

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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.