Home / 3,651,628.28-5,477,940.87-1,521,214.17

Finding the Fourth Proportional to 3,651,628.28, 5,477,940.87 and 1,521,214.17

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Solution

The fourth proportional to 3,651,628.28, 5,477,940.87 and 1,521,214.17 is: 2,282,028.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,628.28 : 5,477,940.87 = 1,521,214.17 : x
  2. Step 2: Convert to fraction form
    3,651,628.28/5,477,940.87 = 1,521,214.17/x
  3. Step 3: Cross multiply
    3,651,628.28x = 5,477,940.87 × 1,521,214.17
  4. Step 4: Simplify right side
    3,651,628.28x = 8,333,121,291,268.11
  5. Step 5: Solve for x
    x = 8,333,121,291,268.11/3,651,628.28
  6. Step 6: Final answer
    x = 2,282,028.91

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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.