Home / 5,262,305.37-7,261,981.79-2,847,857.37

Finding the Fourth Proportional to 5,262,305.37, 7,261,981.79 and 2,847,857.37

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Solution

The fourth proportional to 5,262,305.37, 7,261,981.79 and 2,847,857.37 is: 3,930,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,305.37 : 7,261,981.79 = 2,847,857.37 : x
  2. Step 2: Convert to fraction form
    5,262,305.37/7,261,981.79 = 2,847,857.37/x
  3. Step 3: Cross multiply
    5,262,305.37x = 7,261,981.79 × 2,847,857.37
  4. Step 4: Simplify right side
    5,262,305.37x = 20,681,088,347,218.01
  5. Step 5: Solve for x
    x = 20,681,088,347,218.01/5,262,305.37
  6. Step 6: Final answer
    x = 3,930,043.37

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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.