Home / 3,220,147.62-4,447,701.09-2,347,600.50

Finding the Fourth Proportional to 3,220,147.62, 4,447,701.09 and 2,347,600.50

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Solution

The fourth proportional to 3,220,147.62, 4,447,701.09 and 2,347,600.50 is: 3,242,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,147.62 : 4,447,701.09 = 2,347,600.50 : x
  2. Step 2: Convert to fraction form
    3,220,147.62/4,447,701.09 = 2,347,600.50/x
  3. Step 3: Cross multiply
    3,220,147.62x = 4,447,701.09 × 2,347,600.50
  4. Step 4: Simplify right side
    3,220,147.62x = 10,441,425,302,734.54
  5. Step 5: Solve for x
    x = 10,441,425,302,734.54/3,220,147.62
  6. Step 6: Final answer
    x = 3,242,530.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.