Home / 4,902,512.20-7,353,768.30-3,642,800.20

Finding the Fourth Proportional to 4,902,512.20, 7,353,768.30 and 3,642,800.20

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Solution

The fourth proportional to 4,902,512.20, 7,353,768.30 and 3,642,800.20 is: 5,464,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,512.20 : 7,353,768.30 = 3,642,800.20 : x
  2. Step 2: Convert to fraction form
    4,902,512.20/7,353,768.30 = 3,642,800.20/x
  3. Step 3: Cross multiply
    4,902,512.20x = 7,353,768.30 × 3,642,800.20
  4. Step 4: Simplify right side
    4,902,512.20x = 26,788,308,633,993.66
  5. Step 5: Solve for x
    x = 26,788,308,633,993.66/4,902,512.20
  6. Step 6: Final answer
    x = 5,464,200.30

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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.