Home / 2,338,931.36-3,227,818-1,320,371.36

Finding the Fourth Proportional to 2,338,931.36, 3,227,818 and 1,320,371.36

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Solution

The fourth proportional to 2,338,931.36, 3,227,818 and 1,320,371.36 is: 1,822,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,931.36 : 3,227,818 = 1,320,371.36 : x
  2. Step 2: Convert to fraction form
    2,338,931.36/3,227,818 = 1,320,371.36/x
  3. Step 3: Cross multiply
    2,338,931.36x = 3,227,818 × 1,320,371.36
  4. Step 4: Simplify right side
    2,338,931.36x = 4,261,918,442,492.48
  5. Step 5: Solve for x
    x = 4,261,918,442,492.48/2,338,931.36
  6. Step 6: Final answer
    x = 1,822,164.82

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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.