Home / 5,702,021.90-7,868,789.78-3,410,182.52

Finding the Fourth Proportional to 5,702,021.90, 7,868,789.78 and 3,410,182.52

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Solution

The fourth proportional to 5,702,021.90, 7,868,789.78 and 3,410,182.52 is: 4,706,051.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,021.90 : 7,868,789.78 = 3,410,182.52 : x
  2. Step 2: Convert to fraction form
    5,702,021.90/7,868,789.78 = 3,410,182.52/x
  3. Step 3: Cross multiply
    5,702,021.90x = 7,868,789.78 × 3,410,182.52
  4. Step 4: Simplify right side
    5,702,021.90x = 26,834,009,361,310.65
  5. Step 5: Solve for x
    x = 26,834,009,361,310.65/5,702,021.90
  6. Step 6: Final answer
    x = 4,706,051.61

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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.