Home / 2,090,601.18-3,135,149.28-724,004.82

Finding the Fourth Proportional to 2,090,601.18, 3,135,149.28 and 724,004.82

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Solution

The fourth proportional to 2,090,601.18, 3,135,149.28 and 724,004.82 is: 1,085,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,601.18 : 3,135,149.28 = 724,004.82 : x
  2. Step 2: Convert to fraction form
    2,090,601.18/3,135,149.28 = 724,004.82/x
  3. Step 3: Cross multiply
    2,090,601.18x = 3,135,149.28 × 724,004.82
  4. Step 4: Simplify right side
    2,090,601.18x = 2,269,863,190,139.53
  5. Step 5: Solve for x
    x = 2,269,863,190,139.53/2,090,601.18
  6. Step 6: Final answer
    x = 1,085,746.63

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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.