Home / 3,291,346.40-4,937,019.60-2,388,552.80

Finding the Fourth Proportional to 3,291,346.40, 4,937,019.60 and 2,388,552.80

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Solution

The fourth proportional to 3,291,346.40, 4,937,019.60 and 2,388,552.80 is: 3,582,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,346.40 : 4,937,019.60 = 2,388,552.80 : x
  2. Step 2: Convert to fraction form
    3,291,346.40/4,937,019.60 = 2,388,552.80/x
  3. Step 3: Cross multiply
    3,291,346.40x = 4,937,019.60 × 2,388,552.80
  4. Step 4: Simplify right side
    3,291,346.40x = 11,792,331,989,234.88
  5. Step 5: Solve for x
    x = 11,792,331,989,234.88/3,291,346.40
  6. Step 6: Final answer
    x = 3,582,829.20

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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.