Home / 4,077,342.40-6,120,735.90-2,187,774.40

Finding the Fourth Proportional to 4,077,342.40, 6,120,735.90 and 2,187,774.40

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Solution

The fourth proportional to 4,077,342.40, 6,120,735.90 and 2,187,774.40 is: 3,284,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,342.40 : 6,120,735.90 = 2,187,774.40 : x
  2. Step 2: Convert to fraction form
    4,077,342.40/6,120,735.90 = 2,187,774.40/x
  3. Step 3: Cross multiply
    4,077,342.40x = 6,120,735.90 × 2,187,774.40
  4. Step 4: Simplify right side
    4,077,342.40x = 13,390,789,311,180.96
  5. Step 5: Solve for x
    x = 13,390,789,311,180.96/4,077,342.40
  6. Step 6: Final answer
    x = 3,284,195.44

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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.