Home / 4,484,651.70-6,729,077.10-1,959,978.90

Finding the Fourth Proportional to 4,484,651.70, 6,729,077.10 and 1,959,978.90

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Solution

The fourth proportional to 4,484,651.70, 6,729,077.10 and 1,959,978.90 is: 2,940,885.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,651.70 : 6,729,077.10 = 1,959,978.90 : x
  2. Step 2: Convert to fraction form
    4,484,651.70/6,729,077.10 = 1,959,978.90/x
  3. Step 3: Cross multiply
    4,484,651.70x = 6,729,077.10 × 1,959,978.90
  4. Step 4: Simplify right side
    4,484,651.70x = 13,188,849,132,473.19
  5. Step 5: Solve for x
    x = 13,188,849,132,473.19/4,484,651.70
  6. Step 6: Final answer
    x = 2,940,885.94

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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.