Home / 3,133,881.52-4,700,823.83-2,068,674.61

Finding the Fourth Proportional to 3,133,881.52, 4,700,823.83 and 2,068,674.61

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Solution

The fourth proportional to 3,133,881.52, 4,700,823.83 and 2,068,674.61 is: 3,103,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,881.52 : 4,700,823.83 = 2,068,674.61 : x
  2. Step 2: Convert to fraction form
    3,133,881.52/4,700,823.83 = 2,068,674.61/x
  3. Step 3: Cross multiply
    3,133,881.52x = 4,700,823.83 × 2,068,674.61
  4. Step 4: Simplify right side
    3,133,881.52x = 9,724,474,892,860.58
  5. Step 5: Solve for x
    x = 9,724,474,892,860.58/3,133,881.52
  6. Step 6: Final answer
    x = 3,103,012.93

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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.