Home / 3,600,373.80-5,400,560.70-3,326,658.60

Finding the Fourth Proportional to 3,600,373.80, 5,400,560.70 and 3,326,658.60

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Solution

The fourth proportional to 3,600,373.80, 5,400,560.70 and 3,326,658.60 is: 4,989,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,373.80 : 5,400,560.70 = 3,326,658.60 : x
  2. Step 2: Convert to fraction form
    3,600,373.80/5,400,560.70 = 3,326,658.60/x
  3. Step 3: Cross multiply
    3,600,373.80x = 5,400,560.70 × 3,326,658.60
  4. Step 4: Simplify right side
    3,600,373.80x = 17,965,821,697,477.02
  5. Step 5: Solve for x
    x = 17,965,821,697,477.02/3,600,373.80
  6. Step 6: Final answer
    x = 4,989,987.90

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Similar ratio
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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.