Home / 2,117,069.28-3,175,606.44-580,077.83

Finding the Fourth Proportional to 2,117,069.28, 3,175,606.44 and 580,077.83

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Solution

The fourth proportional to 2,117,069.28, 3,175,606.44 and 580,077.83 is: 870,117.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,069.28 : 3,175,606.44 = 580,077.83 : x
  2. Step 2: Convert to fraction form
    2,117,069.28/3,175,606.44 = 580,077.83/x
  3. Step 3: Cross multiply
    2,117,069.28x = 3,175,606.44 × 580,077.83
  4. Step 4: Simplify right side
    2,117,069.28x = 1,842,098,876,771.19
  5. Step 5: Solve for x
    x = 1,842,098,876,771.19/2,117,069.28
  6. Step 6: Final answer
    x = 870,117.43

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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.