Home / 5,235,763.02-7,853,816.25-1,448,928.78

Finding the Fourth Proportional to 5,235,763.02, 7,853,816.25 and 1,448,928.78

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Solution

The fourth proportional to 5,235,763.02, 7,853,816.25 and 1,448,928.78 is: 2,173,440.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,763.02 : 7,853,816.25 = 1,448,928.78 : x
  2. Step 2: Convert to fraction form
    5,235,763.02/7,853,816.25 = 1,448,928.78/x
  3. Step 3: Cross multiply
    5,235,763.02x = 7,853,816.25 × 1,448,928.78
  4. Step 4: Simplify right side
    5,235,763.02x = 11,379,620,397,456.68
  5. Step 5: Solve for x
    x = 11,379,620,397,456.68/5,235,763.02
  6. Step 6: Final answer
    x = 2,173,440.69

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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.