Home / 2,270,447.96-3,129,962.64-1,786,172.02

Finding the Fourth Proportional to 2,270,447.96, 3,129,962.64 and 1,786,172.02

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Solution

The fourth proportional to 2,270,447.96, 3,129,962.64 and 1,786,172.02 is: 2,462,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,447.96 : 3,129,962.64 = 1,786,172.02 : x
  2. Step 2: Convert to fraction form
    2,270,447.96/3,129,962.64 = 1,786,172.02/x
  3. Step 3: Cross multiply
    2,270,447.96x = 3,129,962.64 × 1,786,172.02
  4. Step 4: Simplify right side
    2,270,447.96x = 5,590,651,691,213.33
  5. Step 5: Solve for x
    x = 5,590,651,691,213.33/2,270,447.96
  6. Step 6: Final answer
    x = 2,462,356.24

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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.