Home / 3,651,528.81-5,477,791.50-1,521,114.69

Finding the Fourth Proportional to 3,651,528.81, 5,477,791.50 and 1,521,114.69

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Solution

The fourth proportional to 3,651,528.81, 5,477,791.50 and 1,521,114.69 is: 2,281,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,528.81 : 5,477,791.50 = 1,521,114.69 : x
  2. Step 2: Convert to fraction form
    3,651,528.81/5,477,791.50 = 1,521,114.69/x
  3. Step 3: Cross multiply
    3,651,528.81x = 5,477,791.50 × 1,521,114.69
  4. Step 4: Simplify right side
    3,651,528.81x = 8,332,349,119,407.14
  5. Step 5: Solve for x
    x = 8,332,349,119,407.14/3,651,528.81
  6. Step 6: Final answer
    x = 2,281,879.61

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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.