Home / 4,586,069.20-6,871,230.60-2,987,809.60

Finding the Fourth Proportional to 4,586,069.20, 6,871,230.60 and 2,987,809.60

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Solution

The fourth proportional to 4,586,069.20, 6,871,230.60 and 2,987,809.60 is: 4,476,585.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,069.20 : 6,871,230.60 = 2,987,809.60 : x
  2. Step 2: Convert to fraction form
    4,586,069.20/6,871,230.60 = 2,987,809.60/x
  3. Step 3: Cross multiply
    4,586,069.20x = 6,871,230.60 × 2,987,809.60
  4. Step 4: Simplify right side
    4,586,069.20x = 20,529,928,750,493.76
  5. Step 5: Solve for x
    x = 20,529,928,750,493.76/4,586,069.20
  6. Step 6: Final answer
    x = 4,476,585.04

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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.