Home / 3,936,479.70-5,901,004.35-2,136,710.10

Finding the Fourth Proportional to 3,936,479.70, 5,901,004.35 and 2,136,710.10

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Solution

The fourth proportional to 3,936,479.70, 5,901,004.35 and 2,136,710.10 is: 3,203,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,479.70 : 5,901,004.35 = 2,136,710.10 : x
  2. Step 2: Convert to fraction form
    3,936,479.70/5,901,004.35 = 2,136,710.10/x
  3. Step 3: Cross multiply
    3,936,479.70x = 5,901,004.35 × 2,136,710.10
  4. Step 4: Simplify right side
    3,936,479.70x = 12,608,735,594,788.94
  5. Step 5: Solve for x
    x = 12,608,735,594,788.94/3,936,479.70
  6. Step 6: Final answer
    x = 3,203,048.55

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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.