Home / 3,579,997.32-5,368,331.06-1,303,937.20

Finding the Fourth Proportional to 3,579,997.32, 5,368,331.06 and 1,303,937.20

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Solution

The fourth proportional to 3,579,997.32, 5,368,331.06 and 1,303,937.20 is: 1,955,299.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,997.32 : 5,368,331.06 = 1,303,937.20 : x
  2. Step 2: Convert to fraction form
    3,579,997.32/5,368,331.06 = 1,303,937.20/x
  3. Step 3: Cross multiply
    3,579,997.32x = 5,368,331.06 × 1,303,937.20
  4. Step 4: Simplify right side
    3,579,997.32x = 6,999,966,571,049.43
  5. Step 5: Solve for x
    x = 6,999,966,571,049.43/3,579,997.32
  6. Step 6: Final answer
    x = 1,955,299.39

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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.