Home / 2,230,377-3,078,182.70-1,324,959

Finding the Fourth Proportional to 2,230,377, 3,078,182.70 and 1,324,959

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Solution

The fourth proportional to 2,230,377, 3,078,182.70 and 1,324,959 is: 1,828,599.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,377 : 3,078,182.70 = 1,324,959 : x
  2. Step 2: Convert to fraction form
    2,230,377/3,078,182.70 = 1,324,959/x
  3. Step 3: Cross multiply
    2,230,377x = 3,078,182.70 × 1,324,959
  4. Step 4: Simplify right side
    2,230,377x = 4,078,465,872,009.30
  5. Step 5: Solve for x
    x = 4,078,465,872,009.30/2,230,377
  6. Step 6: Final answer
    x = 1,828,599.32

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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.