Home / 5,485,698.46-8,229,088.50-1,890,992.17

Finding the Fourth Proportional to 5,485,698.46, 8,229,088.50 and 1,890,992.17

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Solution

The fourth proportional to 5,485,698.46, 8,229,088.50 and 1,890,992.17 is: 2,836,674.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,698.46 : 8,229,088.50 = 1,890,992.17 : x
  2. Step 2: Convert to fraction form
    5,485,698.46/8,229,088.50 = 1,890,992.17/x
  3. Step 3: Cross multiply
    5,485,698.46x = 8,229,088.50 × 1,890,992.17
  4. Step 4: Simplify right side
    5,485,698.46x = 15,561,141,919,737.04
  5. Step 5: Solve for x
    x = 15,561,141,919,737.04/5,485,698.46
  6. Step 6: Final answer
    x = 2,836,674.68

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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.