Home / 4,089,329.55-5,643,044.52-2,253,782.20

Finding the Fourth Proportional to 4,089,329.55, 5,643,044.52 and 2,253,782.20

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Solution

The fourth proportional to 4,089,329.55, 5,643,044.52 and 2,253,782.20 is: 3,110,092.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,329.55 : 5,643,044.52 = 2,253,782.20 : x
  2. Step 2: Convert to fraction form
    4,089,329.55/5,643,044.52 = 2,253,782.20/x
  3. Step 3: Cross multiply
    4,089,329.55x = 5,643,044.52 × 2,253,782.20
  4. Step 4: Simplify right side
    4,089,329.55x = 12,718,193,265,133.90
  5. Step 5: Solve for x
    x = 12,718,193,265,133.90/4,089,329.55
  6. Step 6: Final answer
    x = 3,110,092.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.