Home / 4,089,419.52-5,643,399.12-2,371,536.32

Finding the Fourth Proportional to 4,089,419.52, 5,643,399.12 and 2,371,536.32

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Solution

The fourth proportional to 4,089,419.52, 5,643,399.12 and 2,371,536.32 is: 3,272,720.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,419.52 : 5,643,399.12 = 2,371,536.32 : x
  2. Step 2: Convert to fraction form
    4,089,419.52/5,643,399.12 = 2,371,536.32/x
  3. Step 3: Cross multiply
    4,089,419.52x = 5,643,399.12 × 2,371,536.32
  4. Step 4: Simplify right side
    4,089,419.52x = 13,383,525,981,336.04
  5. Step 5: Solve for x
    x = 13,383,525,981,336.04/4,089,419.52
  6. Step 6: Final answer
    x = 3,272,720.23

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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.