Home / 4,128,175.85-6,191,782.62-1,095,777.33

Finding the Fourth Proportional to 4,128,175.85, 6,191,782.62 and 1,095,777.33

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Solution

The fourth proportional to 4,128,175.85, 6,191,782.62 and 1,095,777.33 is: 1,643,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,175.85 : 6,191,782.62 = 1,095,777.33 : x
  2. Step 2: Convert to fraction form
    4,128,175.85/6,191,782.62 = 1,095,777.33/x
  3. Step 3: Cross multiply
    4,128,175.85x = 6,191,782.62 × 1,095,777.33
  4. Step 4: Simplify right side
    4,128,175.85x = 6,784,815,016,366.95
  5. Step 5: Solve for x
    x = 6,784,815,016,366.95/4,128,175.85
  6. Step 6: Final answer
    x = 1,643,538.28

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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.