Home / 3,580,064.50-5,373,564.87-3,385,639.61

Finding the Fourth Proportional to 3,580,064.50, 5,373,564.87 and 3,385,639.61

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Solution

The fourth proportional to 3,580,064.50, 5,373,564.87 and 3,385,639.61 is: 5,081,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,064.50 : 5,373,564.87 = 3,385,639.61 : x
  2. Step 2: Convert to fraction form
    3,580,064.50/5,373,564.87 = 3,385,639.61/x
  3. Step 3: Cross multiply
    3,580,064.50x = 5,373,564.87 × 3,385,639.61
  4. Step 4: Simplify right side
    3,580,064.50x = 18,192,954,070,776.50
  5. Step 5: Solve for x
    x = 18,192,954,070,776.50/3,580,064.50
  6. Step 6: Final answer
    x = 5,081,739.19

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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.