Home / 2,366,448.10-3,550,190.55-768,739.30

Finding the Fourth Proportional to 2,366,448.10, 3,550,190.55 and 768,739.30

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Solution

The fourth proportional to 2,366,448.10, 3,550,190.55 and 768,739.30 is: 1,153,277.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,448.10 : 3,550,190.55 = 768,739.30 : x
  2. Step 2: Convert to fraction form
    2,366,448.10/3,550,190.55 = 768,739.30/x
  3. Step 3: Cross multiply
    2,366,448.10x = 3,550,190.55 × 768,739.30
  4. Step 4: Simplify right side
    2,366,448.10x = 2,729,170,998,273.62
  5. Step 5: Solve for x
    x = 2,729,170,998,273.62/2,366,448.10
  6. Step 6: Final answer
    x = 1,153,277.35

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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.