Home / 5,098,419.92-7,035,909-2,775,379.22

Finding the Fourth Proportional to 5,098,419.92, 7,035,909 and 2,775,379.22

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Solution

The fourth proportional to 5,098,419.92, 7,035,909 and 2,775,379.22 is: 3,830,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,419.92 : 7,035,909 = 2,775,379.22 : x
  2. Step 2: Convert to fraction form
    5,098,419.92/7,035,909 = 2,775,379.22/x
  3. Step 3: Cross multiply
    5,098,419.92x = 7,035,909 × 2,775,379.22
  4. Step 4: Simplify right side
    5,098,419.92x = 19,527,315,632,410.98
  5. Step 5: Solve for x
    x = 19,527,315,632,410.98/5,098,419.92
  6. Step 6: Final answer
    x = 3,830,072.05

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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.