Home / 2,628,183.43-3,942,306.74-1,031,498.47

Finding the Fourth Proportional to 2,628,183.43, 3,942,306.74 and 1,031,498.47

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Solution

The fourth proportional to 2,628,183.43, 3,942,306.74 and 1,031,498.47 is: 1,547,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,183.43 : 3,942,306.74 = 1,031,498.47 : x
  2. Step 2: Convert to fraction form
    2,628,183.43/3,942,306.74 = 1,031,498.47/x
  3. Step 3: Cross multiply
    2,628,183.43x = 3,942,306.74 × 1,031,498.47
  4. Step 4: Simplify right side
    2,628,183.43x = 4,066,483,370,580.69
  5. Step 5: Solve for x
    x = 4,066,483,370,580.69/2,628,183.43
  6. Step 6: Final answer
    x = 1,547,260.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.