Home / 3,400,579.46-5,099,921.71-1,126,281.94

Finding the Fourth Proportional to 3,400,579.46, 5,099,921.71 and 1,126,281.94

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Solution

The fourth proportional to 3,400,579.46, 5,099,921.71 and 1,126,281.94 is: 1,689,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,579.46 : 5,099,921.71 = 1,126,281.94 : x
  2. Step 2: Convert to fraction form
    3,400,579.46/5,099,921.71 = 1,126,281.94/x
  3. Step 3: Cross multiply
    3,400,579.46x = 5,099,921.71 × 1,126,281.94
  4. Step 4: Simplify right side
    3,400,579.46x = 5,743,949,717,386.92
  5. Step 5: Solve for x
    x = 5,743,949,717,386.92/3,400,579.46
  6. Step 6: Final answer
    x = 1,689,109.10

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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.