Home / 3,629,631.63-5,445,267.66-1,200,779.17

Finding the Fourth Proportional to 3,629,631.63, 5,445,267.66 and 1,200,779.17

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Solution

The fourth proportional to 3,629,631.63, 5,445,267.66 and 1,200,779.17 is: 1,801,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,631.63 : 5,445,267.66 = 1,200,779.17 : x
  2. Step 2: Convert to fraction form
    3,629,631.63/5,445,267.66 = 1,200,779.17/x
  3. Step 3: Cross multiply
    3,629,631.63x = 5,445,267.66 × 1,200,779.17
  4. Step 4: Simplify right side
    3,629,631.63x = 6,538,563,981,202.64
  5. Step 5: Solve for x
    x = 6,538,563,981,202.64/3,629,631.63
  6. Step 6: Final answer
    x = 1,801,440.10

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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.