Home / 4,918,215.20-7,369,449.60-3,233,350.40

Finding the Fourth Proportional to 4,918,215.20, 7,369,449.60 and 3,233,350.40

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Solution

The fourth proportional to 4,918,215.20, 7,369,449.60 and 3,233,350.40 is: 4,844,849.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,215.20 : 7,369,449.60 = 3,233,350.40 : x
  2. Step 2: Convert to fraction form
    4,918,215.20/7,369,449.60 = 3,233,350.40/x
  3. Step 3: Cross multiply
    4,918,215.20x = 7,369,449.60 × 3,233,350.40
  4. Step 4: Simplify right side
    4,918,215.20x = 23,828,012,811,939.84
  5. Step 5: Solve for x
    x = 23,828,012,811,939.84/4,918,215.20
  6. Step 6: Final answer
    x = 4,844,849.57

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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.