Home / 3,869,951.83-5,340,536.93-2,127,650.85

Finding the Fourth Proportional to 3,869,951.83, 5,340,536.93 and 2,127,650.85

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Solution

The fourth proportional to 3,869,951.83, 5,340,536.93 and 2,127,650.85 is: 2,936,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,951.83 : 5,340,536.93 = 2,127,650.85 : x
  2. Step 2: Convert to fraction form
    3,869,951.83/5,340,536.93 = 2,127,650.85/x
  3. Step 3: Cross multiply
    3,869,951.83x = 5,340,536.93 × 2,127,650.85
  4. Step 4: Simplify right side
    3,869,951.83x = 11,362,797,938,570.89
  5. Step 5: Solve for x
    x = 11,362,797,938,570.89/3,869,951.83
  6. Step 6: Final answer
    x = 2,936,160.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.