Home / 2,991,200.13-4,485,859.08-968,974.86

Finding the Fourth Proportional to 2,991,200.13, 4,485,859.08 and 968,974.86

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Solution

The fourth proportional to 2,991,200.13, 4,485,859.08 and 968,974.86 is: 1,453,157.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,200.13 : 4,485,859.08 = 968,974.86 : x
  2. Step 2: Convert to fraction form
    2,991,200.13/4,485,859.08 = 968,974.86/x
  3. Step 3: Cross multiply
    2,991,200.13x = 4,485,859.08 × 968,974.86
  4. Step 4: Simplify right side
    2,991,200.13x = 4,346,684,674,022.73
  5. Step 5: Solve for x
    x = 4,346,684,674,022.73/2,991,200.13
  6. Step 6: Final answer
    x = 1,453,157.42

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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.