Home / 4,725,928.20-7,088,892.30-2,201,838.60

Finding the Fourth Proportional to 4,725,928.20, 7,088,892.30 and 2,201,838.60

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Solution

The fourth proportional to 4,725,928.20, 7,088,892.30 and 2,201,838.60 is: 3,302,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,928.20 : 7,088,892.30 = 2,201,838.60 : x
  2. Step 2: Convert to fraction form
    4,725,928.20/7,088,892.30 = 2,201,838.60/x
  3. Step 3: Cross multiply
    4,725,928.20x = 7,088,892.30 × 2,201,838.60
  4. Step 4: Simplify right side
    4,725,928.20x = 15,608,596,697,382.78
  5. Step 5: Solve for x
    x = 15,608,596,697,382.78/4,725,928.20
  6. Step 6: Final answer
    x = 3,302,757.90

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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.