Home / 2,650,898.21-3,976,267.86-731,926.73

Finding the Fourth Proportional to 2,650,898.21, 3,976,267.86 and 731,926.73

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Solution

The fourth proportional to 2,650,898.21, 3,976,267.86 and 731,926.73 is: 1,097,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,898.21 : 3,976,267.86 = 731,926.73 : x
  2. Step 2: Convert to fraction form
    2,650,898.21/3,976,267.86 = 731,926.73/x
  3. Step 3: Cross multiply
    2,650,898.21x = 3,976,267.86 × 731,926.73
  4. Step 4: Simplify right side
    2,650,898.21x = 2,910,336,742,314.57
  5. Step 5: Solve for x
    x = 2,910,336,742,314.57/2,650,898.21
  6. Step 6: Final answer
    x = 1,097,868.16

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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.