Home / 2,292,105.07-3,163,190.36-1,374,483.61

Finding the Fourth Proportional to 2,292,105.07, 3,163,190.36 and 1,374,483.61

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Solution

The fourth proportional to 2,292,105.07, 3,163,190.36 and 1,374,483.61 is: 1,896,838.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,105.07 : 3,163,190.36 = 1,374,483.61 : x
  2. Step 2: Convert to fraction form
    2,292,105.07/3,163,190.36 = 1,374,483.61/x
  3. Step 3: Cross multiply
    2,292,105.07x = 3,163,190.36 × 1,374,483.61
  4. Step 4: Simplify right side
    2,292,105.07x = 4,347,753,305,130.00
  5. Step 5: Solve for x
    x = 4,347,753,305,130.00/2,292,105.07
  6. Step 6: Final answer
    x = 1,896,838.57

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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.