Home / 2,921,249.32-4,031,249.65-1,632,099.40

Finding the Fourth Proportional to 2,921,249.32, 4,031,249.65 and 1,632,099.40

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Solution

The fourth proportional to 2,921,249.32, 4,031,249.65 and 1,632,099.40 is: 2,252,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,249.32 : 4,031,249.65 = 1,632,099.40 : x
  2. Step 2: Convert to fraction form
    2,921,249.32/4,031,249.65 = 1,632,099.40/x
  3. Step 3: Cross multiply
    2,921,249.32x = 4,031,249.65 × 1,632,099.40
  4. Step 4: Simplify right side
    2,921,249.32x = 6,579,400,135,015.21
  5. Step 5: Solve for x
    x = 6,579,400,135,015.21/2,921,249.32
  6. Step 6: Final answer
    x = 2,252,255.60

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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.