Home / 2,685,352.40-4,032,694.20-1,425,640.40

Finding the Fourth Proportional to 2,685,352.40, 4,032,694.20 and 1,425,640.40

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Solution

The fourth proportional to 2,685,352.40, 4,032,694.20 and 1,425,640.40 is: 2,140,937.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,352.40 : 4,032,694.20 = 1,425,640.40 : x
  2. Step 2: Convert to fraction form
    2,685,352.40/4,032,694.20 = 1,425,640.40/x
  3. Step 3: Cross multiply
    2,685,352.40x = 4,032,694.20 × 1,425,640.40
  4. Step 4: Simplify right side
    2,685,352.40x = 5,749,171,772,365.68
  5. Step 5: Solve for x
    x = 5,749,171,772,365.68/2,685,352.40
  6. Step 6: Final answer
    x = 2,140,937.54

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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.