Home / 3,316,784.13-4,974,889.44-2,019,601.53

Finding the Fourth Proportional to 3,316,784.13, 4,974,889.44 and 2,019,601.53

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Solution

The fourth proportional to 3,316,784.13, 4,974,889.44 and 2,019,601.53 is: 3,029,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,784.13 : 4,974,889.44 = 2,019,601.53 : x
  2. Step 2: Convert to fraction form
    3,316,784.13/4,974,889.44 = 2,019,601.53/x
  3. Step 3: Cross multiply
    3,316,784.13x = 4,974,889.44 × 2,019,601.53
  4. Step 4: Simplify right side
    3,316,784.13x = 10,047,294,324,604.84
  5. Step 5: Solve for x
    x = 10,047,294,324,604.84/3,316,784.13
  6. Step 6: Final answer
    x = 3,029,227.69

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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.