Home / 4,967,998.20-7,451,997.36-1,602,205.20

Finding the Fourth Proportional to 4,967,998.20, 7,451,997.36 and 1,602,205.20

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Solution

The fourth proportional to 4,967,998.20, 7,451,997.36 and 1,602,205.20 is: 2,403,307.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,998.20 : 7,451,997.36 = 1,602,205.20 : x
  2. Step 2: Convert to fraction form
    4,967,998.20/7,451,997.36 = 1,602,205.20/x
  3. Step 3: Cross multiply
    4,967,998.20x = 7,451,997.36 × 1,602,205.20
  4. Step 4: Simplify right side
    4,967,998.20x = 11,939,628,920,578.27
  5. Step 5: Solve for x
    x = 11,939,628,920,578.27/4,967,998.20
  6. Step 6: Final answer
    x = 2,403,307.82

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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.