Home / 3,510,152.56-5,265,228.90-850,760.56

Finding the Fourth Proportional to 3,510,152.56, 5,265,228.90 and 850,760.56

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Solution

The fourth proportional to 3,510,152.56, 5,265,228.90 and 850,760.56 is: 1,276,140.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,152.56 : 5,265,228.90 = 850,760.56 : x
  2. Step 2: Convert to fraction form
    3,510,152.56/5,265,228.90 = 850,760.56/x
  3. Step 3: Cross multiply
    3,510,152.56x = 5,265,228.90 × 850,760.56
  4. Step 4: Simplify right side
    3,510,152.56x = 4,479,449,087,492.18
  5. Step 5: Solve for x
    x = 4,479,449,087,492.18/3,510,152.56
  6. Step 6: Final answer
    x = 1,276,140.85

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Double scale
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Similar ratio
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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.