Home / 2,229,358.44-3,076,704.36-1,262,660.70

Finding the Fourth Proportional to 2,229,358.44, 3,076,704.36 and 1,262,660.70

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Solution

The fourth proportional to 2,229,358.44, 3,076,704.36 and 1,262,660.70 is: 1,742,579.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,358.44 : 3,076,704.36 = 1,262,660.70 : x
  2. Step 2: Convert to fraction form
    2,229,358.44/3,076,704.36 = 1,262,660.70/x
  3. Step 3: Cross multiply
    2,229,358.44x = 3,076,704.36 × 1,262,660.70
  4. Step 4: Simplify right side
    2,229,358.44x = 3,884,833,680,890.65
  5. Step 5: Solve for x
    x = 3,884,833,680,890.65/2,229,358.44
  6. Step 6: Final answer
    x = 1,742,579.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.