Home / 2,268,388.96-3,403,071.60-1,131,762.40

Finding the Fourth Proportional to 2,268,388.96, 3,403,071.60 and 1,131,762.40

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Solution

The fourth proportional to 2,268,388.96, 3,403,071.60 and 1,131,762.40 is: 1,697,887.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,388.96 : 3,403,071.60 = 1,131,762.40 : x
  2. Step 2: Convert to fraction form
    2,268,388.96/3,403,071.60 = 1,131,762.40/x
  3. Step 3: Cross multiply
    2,268,388.96x = 3,403,071.60 × 1,131,762.40
  4. Step 4: Simplify right side
    2,268,388.96x = 3,851,468,481,387.84
  5. Step 5: Solve for x
    x = 3,851,468,481,387.84/2,268,388.96
  6. Step 6: Final answer
    x = 1,697,887.16

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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.