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Finding the Fourth Proportional to 3,510,715.61, 4,844,447.61 and 2,203,549.81

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Solution

The fourth proportional to 3,510,715.61, 4,844,447.61 and 2,203,549.81 is: 3,040,685.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,715.61 : 4,844,447.61 = 2,203,549.81 : x
  2. Step 2: Convert to fraction form
    3,510,715.61/4,844,447.61 = 2,203,549.81/x
  3. Step 3: Cross multiply
    3,510,715.61x = 4,844,447.61 × 2,203,549.81
  4. Step 4: Simplify right side
    3,510,715.61x = 10,674,981,610,570.46
  5. Step 5: Solve for x
    x = 10,674,981,610,570.46/3,510,715.61
  6. Step 6: Final answer
    x = 3,040,685.37

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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.