Home / 3,624,178.40-5,439,766.80-2,207,002.40

Finding the Fourth Proportional to 3,624,178.40, 5,439,766.80 and 2,207,002.40

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Solution

The fourth proportional to 3,624,178.40, 5,439,766.80 and 2,207,002.40 is: 3,312,634.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,178.40 : 5,439,766.80 = 2,207,002.40 : x
  2. Step 2: Convert to fraction form
    3,624,178.40/5,439,766.80 = 2,207,002.40/x
  3. Step 3: Cross multiply
    3,624,178.40x = 5,439,766.80 × 2,207,002.40
  4. Step 4: Simplify right side
    3,624,178.40x = 12,005,578,383,040.32
  5. Step 5: Solve for x
    x = 12,005,578,383,040.32/3,624,178.40
  6. Step 6: Final answer
    x = 3,312,634.49

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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.