Home / 3,651,529.17-5,477,792.07-1,521,115.07

Finding the Fourth Proportional to 3,651,529.17, 5,477,792.07 and 1,521,115.07

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Solution

The fourth proportional to 3,651,529.17, 5,477,792.07 and 1,521,115.07 is: 2,281,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,529.17 : 5,477,792.07 = 1,521,115.07 : x
  2. Step 2: Convert to fraction form
    3,651,529.17/5,477,792.07 = 1,521,115.07/x
  3. Step 3: Cross multiply
    3,651,529.17x = 5,477,792.07 × 1,521,115.07
  4. Step 4: Simplify right side
    3,651,529.17x = 8,332,352,040,614.54
  5. Step 5: Solve for x
    x = 8,332,352,040,614.54/3,651,529.17
  6. Step 6: Final answer
    x = 2,281,880.18

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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.