Home / 3,784,993.11-5,677,569.45-1,356,304.64

Finding the Fourth Proportional to 3,784,993.11, 5,677,569.45 and 1,356,304.64

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Solution

The fourth proportional to 3,784,993.11, 5,677,569.45 and 1,356,304.64 is: 2,034,485.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,993.11 : 5,677,569.45 = 1,356,304.64 : x
  2. Step 2: Convert to fraction form
    3,784,993.11/5,677,569.45 = 1,356,304.64/x
  3. Step 3: Cross multiply
    3,784,993.11x = 5,677,569.45 × 1,356,304.64
  4. Step 4: Simplify right side
    3,784,993.11x = 7,700,513,760,569.40
  5. Step 5: Solve for x
    x = 7,700,513,760,569.40/3,784,993.11
  6. Step 6: Final answer
    x = 2,034,485.54

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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.