Home / 3,651,447.61-5,477,669.62-1,521,033.51

Finding the Fourth Proportional to 3,651,447.61, 5,477,669.62 and 1,521,033.51

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Solution

The fourth proportional to 3,651,447.61, 5,477,669.62 and 1,521,033.51 is: 2,281,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,447.61 : 5,477,669.62 = 1,521,033.51 : x
  2. Step 2: Convert to fraction form
    3,651,447.61/5,477,669.62 = 1,521,033.51/x
  3. Step 3: Cross multiply
    3,651,447.61x = 5,477,669.62 × 1,521,033.51
  4. Step 4: Simplify right side
    3,651,447.61x = 8,331,719,048,728.97
  5. Step 5: Solve for x
    x = 8,331,719,048,728.97/3,651,447.61
  6. Step 6: Final answer
    x = 2,281,757.80

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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.