Home / 3,528,232.20-5,286,905.10-2,625,438.60

Finding the Fourth Proportional to 3,528,232.20, 5,286,905.10 and 2,625,438.60

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Solution

The fourth proportional to 3,528,232.20, 5,286,905.10 and 2,625,438.60 is: 3,934,107.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,232.20 : 5,286,905.10 = 2,625,438.60 : x
  2. Step 2: Convert to fraction form
    3,528,232.20/5,286,905.10 = 2,625,438.60/x
  3. Step 3: Cross multiply
    3,528,232.20x = 5,286,905.10 × 2,625,438.60
  4. Step 4: Simplify right side
    3,528,232.20x = 13,880,444,724,076.86
  5. Step 5: Solve for x
    x = 13,880,444,724,076.86/3,528,232.20
  6. Step 6: Final answer
    x = 3,934,107.49

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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.