Home / 2,486,630.92-3,729,934.08-2,148,643.07

Finding the Fourth Proportional to 2,486,630.92, 3,729,934.08 and 2,148,643.07

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Solution

The fourth proportional to 2,486,630.92, 3,729,934.08 and 2,148,643.07 is: 3,222,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,630.92 : 3,729,934.08 = 2,148,643.07 : x
  2. Step 2: Convert to fraction form
    2,486,630.92/3,729,934.08 = 2,148,643.07/x
  3. Step 3: Cross multiply
    2,486,630.92x = 3,729,934.08 × 2,148,643.07
  4. Step 4: Simplify right side
    2,486,630.92x = 8,014,297,021,873.66
  5. Step 5: Solve for x
    x = 8,014,297,021,873.66/2,486,630.92
  6. Step 6: Final answer
    x = 3,222,953.98

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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.