Home / 5,210,149.70-7,816,606.95-1,844,005.70

Finding the Fourth Proportional to 5,210,149.70, 7,816,606.95 and 1,844,005.70

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Solution

The fourth proportional to 5,210,149.70, 7,816,606.95 and 1,844,005.70 is: 2,766,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,149.70 : 7,816,606.95 = 1,844,005.70 : x
  2. Step 2: Convert to fraction form
    5,210,149.70/7,816,606.95 = 1,844,005.70/x
  3. Step 3: Cross multiply
    5,210,149.70x = 7,816,606.95 × 1,844,005.70
  4. Step 4: Simplify right side
    5,210,149.70x = 14,413,867,770,459.62
  5. Step 5: Solve for x
    x = 14,413,867,770,459.62/5,210,149.70
  6. Step 6: Final answer
    x = 2,766,497.82

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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.