Home / 2,735,293.26-4,099,272.40-2,128,813.91

Finding the Fourth Proportional to 2,735,293.26, 4,099,272.40 and 2,128,813.91

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Solution

The fourth proportional to 2,735,293.26, 4,099,272.40 and 2,128,813.91 is: 3,190,366.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,293.26 : 4,099,272.40 = 2,128,813.91 : x
  2. Step 2: Convert to fraction form
    2,735,293.26/4,099,272.40 = 2,128,813.91/x
  3. Step 3: Cross multiply
    2,735,293.26x = 4,099,272.40 × 2,128,813.91
  4. Step 4: Simplify right side
    2,735,293.26x = 8,726,588,074,858.65
  5. Step 5: Solve for x
    x = 8,726,588,074,858.65/2,735,293.26
  6. Step 6: Final answer
    x = 3,190,366.54

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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.