Home / 2,991,200.32-4,485,859.37-968,975.04

Finding the Fourth Proportional to 2,991,200.32, 4,485,859.37 and 968,975.04

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Solution

The fourth proportional to 2,991,200.32, 4,485,859.37 and 968,975.04 is: 1,453,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,200.32 : 4,485,859.37 = 968,975.04 : x
  2. Step 2: Convert to fraction form
    2,991,200.32/4,485,859.37 = 968,975.04/x
  3. Step 3: Cross multiply
    2,991,200.32x = 4,485,859.37 × 968,975.04
  4. Step 4: Simplify right side
    2,991,200.32x = 4,346,685,762,480.13
  5. Step 5: Solve for x
    x = 4,346,685,762,480.13/2,991,200.32
  6. Step 6: Final answer
    x = 1,453,157.70

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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.