Home / 3,852,795.56-5,316,943.75-2,198,909.48

Finding the Fourth Proportional to 3,852,795.56, 5,316,943.75 and 2,198,909.48

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Solution

The fourth proportional to 3,852,795.56, 5,316,943.75 and 2,198,909.48 is: 3,034,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,795.56 : 5,316,943.75 = 2,198,909.48 : x
  2. Step 2: Convert to fraction form
    3,852,795.56/5,316,943.75 = 2,198,909.48/x
  3. Step 3: Cross multiply
    3,852,795.56x = 5,316,943.75 × 2,198,909.48
  4. Step 4: Simplify right side
    3,852,795.56x = 11,691,478,016,501.75
  5. Step 5: Solve for x
    x = 11,691,478,016,501.75/3,852,795.56
  6. Step 6: Final answer
    x = 3,034,544.10

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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.