Home / 3,316,270.74-4,974,120.30-2,019,086.94

Finding the Fourth Proportional to 3,316,270.74, 4,974,120.30 and 2,019,086.94

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Solution

The fourth proportional to 3,316,270.74, 4,974,120.30 and 2,019,086.94 is: 3,028,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,270.74 : 4,974,120.30 = 2,019,086.94 : x
  2. Step 2: Convert to fraction form
    3,316,270.74/4,974,120.30 = 2,019,086.94/x
  3. Step 3: Cross multiply
    3,316,270.74x = 4,974,120.30 × 2,019,086.94
  4. Step 4: Simplify right side
    3,316,270.74x = 10,043,181,335,718.88
  5. Step 5: Solve for x
    x = 10,043,181,335,718.88/3,316,270.74
  6. Step 6: Final answer
    x = 3,028,456.40

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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.