Home / 3,651,629.28-5,477,942.37-1,521,215.17

Finding the Fourth Proportional to 3,651,629.28, 5,477,942.37 and 1,521,215.17

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Solution

The fourth proportional to 3,651,629.28, 5,477,942.37 and 1,521,215.17 is: 2,282,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,629.28 : 5,477,942.37 = 1,521,215.17 : x
  2. Step 2: Convert to fraction form
    3,651,629.28/5,477,942.37 = 1,521,215.17/x
  3. Step 3: Cross multiply
    3,651,629.28x = 5,477,942.37 × 1,521,215.17
  4. Step 4: Simplify right side
    3,651,629.28x = 8,333,129,033,629.75
  5. Step 5: Solve for x
    x = 8,333,129,033,629.75/3,651,629.28
  6. Step 6: Final answer
    x = 2,282,030.40

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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.