Home / 5,210,145.70-7,816,600.95-1,844,001.70

Finding the Fourth Proportional to 5,210,145.70, 7,816,600.95 and 1,844,001.70

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Solution

The fourth proportional to 5,210,145.70, 7,816,600.95 and 1,844,001.70 is: 2,766,491.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,145.70 : 7,816,600.95 = 1,844,001.70 : x
  2. Step 2: Convert to fraction form
    5,210,145.70/7,816,600.95 = 1,844,001.70/x
  3. Step 3: Cross multiply
    5,210,145.70x = 7,816,600.95 × 1,844,001.70
  4. Step 4: Simplify right side
    5,210,145.70x = 14,413,825,440,021.62
  5. Step 5: Solve for x
    x = 14,413,825,440,021.62/5,210,145.70
  6. Step 6: Final answer
    x = 2,766,491.82

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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.