Home / 4,725,880.20-7,088,820.30-2,201,790.60

Finding the Fourth Proportional to 4,725,880.20, 7,088,820.30 and 2,201,790.60

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Solution

The fourth proportional to 4,725,880.20, 7,088,820.30 and 2,201,790.60 is: 3,302,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,880.20 : 7,088,820.30 = 2,201,790.60 : x
  2. Step 2: Convert to fraction form
    4,725,880.20/7,088,820.30 = 2,201,790.60/x
  3. Step 3: Cross multiply
    4,725,880.20x = 7,088,820.30 × 2,201,790.60
  4. Step 4: Simplify right side
    4,725,880.20x = 15,608,097,901,629.18
  5. Step 5: Solve for x
    x = 15,608,097,901,629.18/4,725,880.20
  6. Step 6: Final answer
    x = 3,302,685.90

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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.