Home / 2,907,065.22-4,360,896.11-1,111,458.90

Finding the Fourth Proportional to 2,907,065.22, 4,360,896.11 and 1,111,458.90

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Solution

The fourth proportional to 2,907,065.22, 4,360,896.11 and 1,111,458.90 is: 1,667,302.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,065.22 : 4,360,896.11 = 1,111,458.90 : x
  2. Step 2: Convert to fraction form
    2,907,065.22/4,360,896.11 = 1,111,458.90/x
  3. Step 3: Cross multiply
    2,907,065.22x = 4,360,896.11 × 1,111,458.90
  4. Step 4: Simplify right side
    2,907,065.22x = 4,846,956,793,434.88
  5. Step 5: Solve for x
    x = 4,846,956,793,434.88/2,907,065.22
  6. Step 6: Final answer
    x = 1,667,302.39

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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.