Home / 3,342,911.60-5,014,396.20-946,809.20

Finding the Fourth Proportional to 3,342,911.60, 5,014,396.20 and 946,809.20

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Solution

The fourth proportional to 3,342,911.60, 5,014,396.20 and 946,809.20 is: 1,420,221.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,911.60 : 5,014,396.20 = 946,809.20 : x
  2. Step 2: Convert to fraction form
    3,342,911.60/5,014,396.20 = 946,809.20/x
  3. Step 3: Cross multiply
    3,342,911.60x = 5,014,396.20 × 946,809.20
  4. Step 4: Simplify right side
    3,342,911.60x = 4,747,676,454,605.04
  5. Step 5: Solve for x
    x = 4,747,676,454,605.04/3,342,911.60
  6. Step 6: Final answer
    x = 1,420,221.96

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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.