Home / 3,871,690.85-5,802,304.74-1,474,227.64

Finding the Fourth Proportional to 3,871,690.85, 5,802,304.74 and 1,474,227.64

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Solution

The fourth proportional to 3,871,690.85, 5,802,304.74 and 1,474,227.64 is: 2,209,349.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,690.85 : 5,802,304.74 = 1,474,227.64 : x
  2. Step 2: Convert to fraction form
    3,871,690.85/5,802,304.74 = 1,474,227.64/x
  3. Step 3: Cross multiply
    3,871,690.85x = 5,802,304.74 × 1,474,227.64
  4. Step 4: Simplify right side
    3,871,690.85x = 8,553,918,033,428.07
  5. Step 5: Solve for x
    x = 8,553,918,033,428.07/3,871,690.85
  6. Step 6: Final answer
    x = 2,209,349.44

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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.