Home / 2,544,664.52-3,511,597.68-1,398,720.24

Finding the Fourth Proportional to 2,544,664.52, 3,511,597.68 and 1,398,720.24

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Solution

The fourth proportional to 2,544,664.52, 3,511,597.68 and 1,398,720.24 is: 1,930,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,664.52 : 3,511,597.68 = 1,398,720.24 : x
  2. Step 2: Convert to fraction form
    2,544,664.52/3,511,597.68 = 1,398,720.24/x
  3. Step 3: Cross multiply
    2,544,664.52x = 3,511,597.68 × 1,398,720.24
  4. Step 4: Simplify right side
    2,544,664.52x = 4,911,742,749,753.04
  5. Step 5: Solve for x
    x = 4,911,742,749,753.04/2,544,664.52
  6. Step 6: Final answer
    x = 1,930,212.30

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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.