Home / 3,150,465.10-4,728,030.45-2,085,153.10

Finding the Fourth Proportional to 3,150,465.10, 4,728,030.45 and 2,085,153.10

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Solution

The fourth proportional to 3,150,465.10, 4,728,030.45 and 2,085,153.10 is: 3,129,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,465.10 : 4,728,030.45 = 2,085,153.10 : x
  2. Step 2: Convert to fraction form
    3,150,465.10/4,728,030.45 = 2,085,153.10/x
  3. Step 3: Cross multiply
    3,150,465.10x = 4,728,030.45 × 2,085,153.10
  4. Step 4: Simplify right side
    3,150,465.10x = 9,858,667,349,711.90
  5. Step 5: Solve for x
    x = 9,858,667,349,711.90/3,150,465.10
  6. Step 6: Final answer
    x = 3,129,273.63

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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.