Home / 2,408,452.08-3,323,636.46-1,389,834.96

Finding the Fourth Proportional to 2,408,452.08, 3,323,636.46 and 1,389,834.96

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Solution

The fourth proportional to 2,408,452.08, 3,323,636.46 and 1,389,834.96 is: 1,917,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,452.08 : 3,323,636.46 = 1,389,834.96 : x
  2. Step 2: Convert to fraction form
    2,408,452.08/3,323,636.46 = 1,389,834.96/x
  3. Step 3: Cross multiply
    2,408,452.08x = 3,323,636.46 × 1,389,834.96
  4. Step 4: Simplify right side
    2,408,452.08x = 4,619,306,146,438.64
  5. Step 5: Solve for x
    x = 4,619,306,146,438.64/2,408,452.08
  6. Step 6: Final answer
    x = 1,917,956.43

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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.