Home / 2,476,236.60-3,418,622.28-1,894,387.68

Finding the Fourth Proportional to 2,476,236.60, 3,418,622.28 and 1,894,387.68

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Solution

The fourth proportional to 2,476,236.60, 3,418,622.28 and 1,894,387.68 is: 2,615,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,236.60 : 3,418,622.28 = 1,894,387.68 : x
  2. Step 2: Convert to fraction form
    2,476,236.60/3,418,622.28 = 1,894,387.68/x
  3. Step 3: Cross multiply
    2,476,236.60x = 3,418,622.28 × 1,894,387.68
  4. Step 4: Simplify right side
    2,476,236.60x = 6,476,195,929,805.51
  5. Step 5: Solve for x
    x = 6,476,195,929,805.51/2,476,236.60
  6. Step 6: Final answer
    x = 2,615,338.10

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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.