Home / 1,960,164-2,696,628.24-1,876,183.20

Finding the Fourth Proportional to 1,960,164, 2,696,628.24 and 1,876,183.20

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Solution

The fourth proportional to 1,960,164, 2,696,628.24 and 1,876,183.20 is: 2,581,094.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,164 : 2,696,628.24 = 1,876,183.20 : x
  2. Step 2: Convert to fraction form
    1,960,164/2,696,628.24 = 1,876,183.20/x
  3. Step 3: Cross multiply
    1,960,164x = 2,696,628.24 × 1,876,183.20
  4. Step 4: Simplify right side
    1,960,164x = 5,059,368,600,533.57
  5. Step 5: Solve for x
    x = 5,059,368,600,533.57/1,960,164
  6. Step 6: Final answer
    x = 2,581,094.54

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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.