Home / 3,568,369.12-4,924,356.16-2,118,355.20

Finding the Fourth Proportional to 3,568,369.12, 4,924,356.16 and 2,118,355.20

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Solution

The fourth proportional to 3,568,369.12, 4,924,356.16 and 2,118,355.20 is: 2,923,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,369.12 : 4,924,356.16 = 2,118,355.20 : x
  2. Step 2: Convert to fraction form
    3,568,369.12/4,924,356.16 = 2,118,355.20/x
  3. Step 3: Cross multiply
    3,568,369.12x = 4,924,356.16 × 2,118,355.20
  4. Step 4: Simplify right side
    3,568,369.12x = 10,431,535,478,188.03
  5. Step 5: Solve for x
    x = 10,431,535,478,188.03/3,568,369.12
  6. Step 6: Final answer
    x = 2,923,334.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.