Home / 3,669,900.45-5,505,528.30-1,208,055.43

Finding the Fourth Proportional to 3,669,900.45, 5,505,528.30 and 1,208,055.43

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Solution

The fourth proportional to 3,669,900.45, 5,505,528.30 and 1,208,055.43 is: 1,812,306.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,900.45 : 5,505,528.30 = 1,208,055.43 : x
  2. Step 2: Convert to fraction form
    3,669,900.45/5,505,528.30 = 1,208,055.43/x
  3. Step 3: Cross multiply
    3,669,900.45x = 5,505,528.30 × 1,208,055.43
  4. Step 4: Simplify right side
    3,669,900.45x = 6,650,983,357,833.67
  5. Step 5: Solve for x
    x = 6,650,983,357,833.67/3,669,900.45
  6. Step 6: Final answer
    x = 1,812,306.21

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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.