Home / 3,591,858.57-4,956,112.17-2,122,006.42

Finding the Fourth Proportional to 3,591,858.57, 4,956,112.17 and 2,122,006.42

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Solution

The fourth proportional to 3,591,858.57, 4,956,112.17 and 2,122,006.42 is: 2,927,983.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,858.57 : 4,956,112.17 = 2,122,006.42 : x
  2. Step 2: Convert to fraction form
    3,591,858.57/4,956,112.17 = 2,122,006.42/x
  3. Step 3: Cross multiply
    3,591,858.57x = 4,956,112.17 × 2,122,006.42
  4. Step 4: Simplify right side
    3,591,858.57x = 10,516,901,849,175.27
  5. Step 5: Solve for x
    x = 10,516,901,849,175.27/3,591,858.57
  6. Step 6: Final answer
    x = 2,927,983.29

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1.5x scale

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.