Home / 2,064,138.71-3,091,494.11-985,410.05

Finding the Fourth Proportional to 2,064,138.71, 3,091,494.11 and 985,410.05

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Solution

The fourth proportional to 2,064,138.71, 3,091,494.11 and 985,410.05 is: 1,475,864.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,138.71 : 3,091,494.11 = 985,410.05 : x
  2. Step 2: Convert to fraction form
    2,064,138.71/3,091,494.11 = 985,410.05/x
  3. Step 3: Cross multiply
    2,064,138.71x = 3,091,494.11 × 985,410.05
  4. Step 4: Simplify right side
    2,064,138.71x = 3,046,389,345,125.28
  5. Step 5: Solve for x
    x = 3,046,389,345,125.28/2,064,138.71
  6. Step 6: Final answer
    x = 1,475,864.65

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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.