Home / 3,822,389.07-5,274,897.69-2,103,509.58

Finding the Fourth Proportional to 3,822,389.07, 5,274,897.69 and 2,103,509.58

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Solution

The fourth proportional to 3,822,389.07, 5,274,897.69 and 2,103,509.58 is: 2,902,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,389.07 : 5,274,897.69 = 2,103,509.58 : x
  2. Step 2: Convert to fraction form
    3,822,389.07/5,274,897.69 = 2,103,509.58/x
  3. Step 3: Cross multiply
    3,822,389.07x = 5,274,897.69 × 2,103,509.58
  4. Step 4: Simplify right side
    3,822,389.07x = 11,095,797,824,434.87
  5. Step 5: Solve for x
    x = 11,095,797,824,434.87/3,822,389.07
  6. Step 6: Final answer
    x = 2,902,843.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.