Home / 3,590,191.20-5,385,286.80-3,296,258.40

Finding the Fourth Proportional to 3,590,191.20, 5,385,286.80 and 3,296,258.40

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Solution

The fourth proportional to 3,590,191.20, 5,385,286.80 and 3,296,258.40 is: 4,944,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,191.20 : 5,385,286.80 = 3,296,258.40 : x
  2. Step 2: Convert to fraction form
    3,590,191.20/5,385,286.80 = 3,296,258.40/x
  3. Step 3: Cross multiply
    3,590,191.20x = 5,385,286.80 × 3,296,258.40
  4. Step 4: Simplify right side
    3,590,191.20x = 17,751,296,850,909.12
  5. Step 5: Solve for x
    x = 17,751,296,850,909.12/3,590,191.20
  6. Step 6: Final answer
    x = 4,944,387.60

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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.