Home / 5,450,948.60-8,180,197.70-2,167,966.35

Finding the Fourth Proportional to 5,450,948.60, 8,180,197.70 and 2,167,966.35

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Solution

The fourth proportional to 5,450,948.60, 8,180,197.70 and 2,167,966.35 is: 3,253,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,948.60 : 8,180,197.70 = 2,167,966.35 : x
  2. Step 2: Convert to fraction form
    5,450,948.60/8,180,197.70 = 2,167,966.35/x
  3. Step 3: Cross multiply
    5,450,948.60x = 8,180,197.70 × 2,167,966.35
  4. Step 4: Simplify right side
    5,450,948.60x = 17,734,393,339,107.57
  5. Step 5: Solve for x
    x = 17,734,393,339,107.57/5,450,948.60
  6. Step 6: Final answer
    x = 3,253,450.85

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1.5x scale

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.