Home / 3,521,661.76-5,274,900.33-2,378,135.84

Finding the Fourth Proportional to 3,521,661.76, 5,274,900.33 and 2,378,135.84

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Solution

The fourth proportional to 3,521,661.76, 5,274,900.33 and 2,378,135.84 is: 3,562,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,661.76 : 5,274,900.33 = 2,378,135.84 : x
  2. Step 2: Convert to fraction form
    3,521,661.76/5,274,900.33 = 2,378,135.84/x
  3. Step 3: Cross multiply
    3,521,661.76x = 5,274,900.33 × 2,378,135.84
  4. Step 4: Simplify right side
    3,521,661.76x = 12,544,429,535,929.07
  5. Step 5: Solve for x
    x = 12,544,429,535,929.07/3,521,661.76
  6. Step 6: Final answer
    x = 3,562,076.77

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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.