Home / 4,089,080.16-5,642,969.76-2,253,605.04

Finding the Fourth Proportional to 4,089,080.16, 5,642,969.76 and 2,253,605.04

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Solution

The fourth proportional to 4,089,080.16, 5,642,969.76 and 2,253,605.04 is: 3,109,996.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,080.16 : 5,642,969.76 = 2,253,605.04 : x
  2. Step 2: Convert to fraction form
    4,089,080.16/5,642,969.76 = 2,253,605.04/x
  3. Step 3: Cross multiply
    4,089,080.16x = 5,642,969.76 × 2,253,605.04
  4. Step 4: Simplify right side
    4,089,080.16x = 12,717,025,091,703.59
  5. Step 5: Solve for x
    x = 12,717,025,091,703.59/4,089,080.16
  6. Step 6: Final answer
    x = 3,109,996.53

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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.