Home / 3,795,610.81-5,237,812.64-2,164,543.13

Finding the Fourth Proportional to 3,795,610.81, 5,237,812.64 and 2,164,543.13

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Solution

The fourth proportional to 3,795,610.81, 5,237,812.64 and 2,164,543.13 is: 2,986,995.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,610.81 : 5,237,812.64 = 2,164,543.13 : x
  2. Step 2: Convert to fraction form
    3,795,610.81/5,237,812.64 = 2,164,543.13/x
  3. Step 3: Cross multiply
    3,795,610.81x = 5,237,812.64 × 2,164,543.13
  4. Step 4: Simplify right side
    3,795,610.81x = 11,337,471,368,410.98
  5. Step 5: Solve for x
    x = 11,337,471,368,410.98/3,795,610.81
  6. Step 6: Final answer
    x = 2,986,995.23

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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.