Home / 3,200,210.40-4,805,845.20-1,707,218.40

Finding the Fourth Proportional to 3,200,210.40, 4,805,845.20 and 1,707,218.40

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Solution

The fourth proportional to 3,200,210.40, 4,805,845.20 and 1,707,218.40 is: 2,563,777.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,210.40 : 4,805,845.20 = 1,707,218.40 : x
  2. Step 2: Convert to fraction form
    3,200,210.40/4,805,845.20 = 1,707,218.40/x
  3. Step 3: Cross multiply
    3,200,210.40x = 4,805,845.20 × 1,707,218.40
  4. Step 4: Simplify right side
    3,200,210.40x = 8,204,627,352,991.68
  5. Step 5: Solve for x
    x = 8,204,627,352,991.68/3,200,210.40
  6. Step 6: Final answer
    x = 2,563,777.48

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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.