Home / 3,339,749.53-4,608,856.02-1,811,856.25

Finding the Fourth Proportional to 3,339,749.53, 4,608,856.02 and 1,811,856.25

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Solution

The fourth proportional to 3,339,749.53, 4,608,856.02 and 1,811,856.25 is: 2,500,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,749.53 : 4,608,856.02 = 1,811,856.25 : x
  2. Step 2: Convert to fraction form
    3,339,749.53/4,608,856.02 = 1,811,856.25/x
  3. Step 3: Cross multiply
    3,339,749.53x = 4,608,856.02 × 1,811,856.25
  4. Step 4: Simplify right side
    3,339,749.53x = 8,350,584,585,187.12
  5. Step 5: Solve for x
    x = 8,350,584,585,187.12/3,339,749.53
  6. Step 6: Final answer
    x = 2,500,362.53

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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.