Home / 2,277,620.48-3,143,007.68-1,245,181.52

Finding the Fourth Proportional to 2,277,620.48, 3,143,007.68 and 1,245,181.52

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Solution

The fourth proportional to 2,277,620.48, 3,143,007.68 and 1,245,181.52 is: 1,718,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,620.48 : 3,143,007.68 = 1,245,181.52 : x
  2. Step 2: Convert to fraction form
    2,277,620.48/3,143,007.68 = 1,245,181.52/x
  3. Step 3: Cross multiply
    2,277,620.48x = 3,143,007.68 × 1,245,181.52
  4. Step 4: Simplify right side
    2,277,620.48x = 3,913,615,080,354.07
  5. Step 5: Solve for x
    x = 3,913,615,080,354.07/2,277,620.48
  6. Step 6: Final answer
    x = 1,718,291.14

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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.