Home / 3,958,872.80-5,941,808.40-3,392,002.40

Finding the Fourth Proportional to 3,958,872.80, 5,941,808.40 and 3,392,002.40

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Solution

The fourth proportional to 3,958,872.80, 5,941,808.40 and 3,392,002.40 is: 5,091,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,872.80 : 5,941,808.40 = 3,392,002.40 : x
  2. Step 2: Convert to fraction form
    3,958,872.80/5,941,808.40 = 3,392,002.40/x
  3. Step 3: Cross multiply
    3,958,872.80x = 5,941,808.40 × 3,392,002.40
  4. Step 4: Simplify right side
    3,958,872.80x = 20,154,628,353,140.16
  5. Step 5: Solve for x
    x = 20,154,628,353,140.16/3,958,872.80
  6. Step 6: Final answer
    x = 5,091,001.75

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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.