Home / 3,651,523.73-5,477,783.90-1,521,109.62

Finding the Fourth Proportional to 3,651,523.73, 5,477,783.90 and 1,521,109.62

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Solution

The fourth proportional to 3,651,523.73, 5,477,783.90 and 1,521,109.62 is: 2,281,872.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,523.73 : 5,477,783.90 = 1,521,109.62 : x
  2. Step 2: Convert to fraction form
    3,651,523.73/5,477,783.90 = 1,521,109.62/x
  3. Step 3: Cross multiply
    3,651,523.73x = 5,477,783.90 × 1,521,109.62
  4. Step 4: Simplify right side
    3,651,523.73x = 8,332,309,778,965.57
  5. Step 5: Solve for x
    x = 8,332,309,778,965.57/3,651,523.73
  6. Step 6: Final answer
    x = 2,281,872.01

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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.