Home / 2,826,745.76-3,901,184.40-2,110,109.60

Finding the Fourth Proportional to 2,826,745.76, 3,901,184.40 and 2,110,109.60

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Solution

The fourth proportional to 2,826,745.76, 3,901,184.40 and 2,110,109.60 is: 2,912,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,745.76 : 3,901,184.40 = 2,110,109.60 : x
  2. Step 2: Convert to fraction form
    2,826,745.76/3,901,184.40 = 2,110,109.60/x
  3. Step 3: Cross multiply
    2,826,745.76x = 3,901,184.40 × 2,110,109.60
  4. Step 4: Simplify right side
    2,826,745.76x = 8,231,926,653,810.24
  5. Step 5: Solve for x
    x = 8,231,926,653,810.24/2,826,745.76
  6. Step 6: Final answer
    x = 2,912,156.72

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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.