Home / 4,484,638.45-6,729,057.20-1,959,965.65

Finding the Fourth Proportional to 4,484,638.45, 6,729,057.20 and 1,959,965.65

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Solution

The fourth proportional to 4,484,638.45, 6,729,057.20 and 1,959,965.65 is: 2,940,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,638.45 : 6,729,057.20 = 1,959,965.65 : x
  2. Step 2: Convert to fraction form
    4,484,638.45/6,729,057.20 = 1,959,965.65/x
  3. Step 3: Cross multiply
    4,484,638.45x = 6,729,057.20 × 1,959,965.65
  4. Step 4: Simplify right side
    4,484,638.45x = 13,188,720,968,885.18
  5. Step 5: Solve for x
    x = 13,188,720,968,885.18/4,484,638.45
  6. Step 6: Final answer
    x = 2,940,866.05

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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.