Home / 2,535,285.26-3,498,721.22-1,389,341

Finding the Fourth Proportional to 2,535,285.26, 3,498,721.22 and 1,389,341

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Solution

The fourth proportional to 2,535,285.26, 3,498,721.22 and 1,389,341 is: 1,917,305.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,285.26 : 3,498,721.22 = 1,389,341 : x
  2. Step 2: Convert to fraction form
    2,535,285.26/3,498,721.22 = 1,389,341/x
  3. Step 3: Cross multiply
    2,535,285.26x = 3,498,721.22 × 1,389,341
  4. Step 4: Simplify right side
    2,535,285.26x = 4,860,916,838,516.02
  5. Step 5: Solve for x
    x = 4,860,916,838,516.02/2,535,285.26
  6. Step 6: Final answer
    x = 1,917,305.68

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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.