Home / 4,851,297.20-7,279,570.20-2,011,696.40

Finding the Fourth Proportional to 4,851,297.20, 7,279,570.20 and 2,011,696.40

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Solution

The fourth proportional to 4,851,297.20, 7,279,570.20 and 2,011,696.40 is: 3,018,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,297.20 : 7,279,570.20 = 2,011,696.40 : x
  2. Step 2: Convert to fraction form
    4,851,297.20/7,279,570.20 = 2,011,696.40/x
  3. Step 3: Cross multiply
    4,851,297.20x = 7,279,570.20 × 2,011,696.40
  4. Step 4: Simplify right side
    4,851,297.20x = 14,644,285,164,887.28
  5. Step 5: Solve for x
    x = 14,644,285,164,887.28/4,851,297.20
  6. Step 6: Final answer
    x = 3,018,632.86

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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.