Home / 3,543,233.44-5,312,275.36-1,412,678.56

Finding the Fourth Proportional to 3,543,233.44, 5,312,275.36 and 1,412,678.56

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Solution

The fourth proportional to 3,543,233.44, 5,312,275.36 and 1,412,678.56 is: 2,117,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,233.44 : 5,312,275.36 = 1,412,678.56 : x
  2. Step 2: Convert to fraction form
    3,543,233.44/5,312,275.36 = 1,412,678.56/x
  3. Step 3: Cross multiply
    3,543,233.44x = 5,312,275.36 × 1,412,678.56
  4. Step 4: Simplify right side
    3,543,233.44x = 7,504,537,505,888.28
  5. Step 5: Solve for x
    x = 7,504,537,505,888.28/3,543,233.44
  6. Step 6: Final answer
    x = 2,117,991.27

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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.