Home / 2,092,176-3,138,264-516,240

Finding the Fourth Proportional to 2,092,176, 3,138,264 and 516,240

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Solution

The fourth proportional to 2,092,176, 3,138,264 and 516,240 is: 774,360

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,176 : 3,138,264 = 516,240 : x
  2. Step 2: Convert to fraction form
    2,092,176/3,138,264 = 516,240/x
  3. Step 3: Cross multiply
    2,092,176x = 3,138,264 × 516,240
  4. Step 4: Simplify right side
    2,092,176x = 1,620,097,407,360
  5. Step 5: Solve for x
    x = 1,620,097,407,360/2,092,176
  6. Step 6: Final answer
    x = 774,360

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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.