Home / 4,828,249.20-7,247,903.40-2,834,828.40

Finding the Fourth Proportional to 4,828,249.20, 7,247,903.40 and 2,834,828.40

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Solution

The fourth proportional to 4,828,249.20, 7,247,903.40 and 2,834,828.40 is: 4,255,489.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,249.20 : 7,247,903.40 = 2,834,828.40 : x
  2. Step 2: Convert to fraction form
    4,828,249.20/7,247,903.40 = 2,834,828.40/x
  3. Step 3: Cross multiply
    4,828,249.20x = 7,247,903.40 × 2,834,828.40
  4. Step 4: Simplify right side
    4,828,249.20x = 20,546,562,398,776.56
  5. Step 5: Solve for x
    x = 20,546,562,398,776.56/4,828,249.20
  6. Step 6: Final answer
    x = 4,255,489.22

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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.