Home / 2,774,889.17-4,162,287.86-829,622.28

Finding the Fourth Proportional to 2,774,889.17, 4,162,287.86 and 829,622.28

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Solution

The fourth proportional to 2,774,889.17, 4,162,287.86 and 829,622.28 is: 1,244,419.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,889.17 : 4,162,287.86 = 829,622.28 : x
  2. Step 2: Convert to fraction form
    2,774,889.17/4,162,287.86 = 829,622.28/x
  3. Step 3: Cross multiply
    2,774,889.17x = 4,162,287.86 × 829,622.28
  4. Step 4: Simplify right side
    2,774,889.17x = 3,453,126,722,715.15
  5. Step 5: Solve for x
    x = 3,453,126,722,715.15/2,774,889.17
  6. Step 6: Final answer
    x = 1,244,419.69

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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.