Home / 3,361,150.12-4,638,365.84-1,910,845.92

Finding the Fourth Proportional to 3,361,150.12, 4,638,365.84 and 1,910,845.92

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Solution

The fourth proportional to 3,361,150.12, 4,638,365.84 and 1,910,845.92 is: 2,636,955.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,150.12 : 4,638,365.84 = 1,910,845.92 : x
  2. Step 2: Convert to fraction form
    3,361,150.12/4,638,365.84 = 1,910,845.92/x
  3. Step 3: Cross multiply
    3,361,150.12x = 4,638,365.84 × 1,910,845.92
  4. Step 4: Simplify right side
    3,361,150.12x = 8,863,202,440,831.37
  5. Step 5: Solve for x
    x = 8,863,202,440,831.37/3,361,150.12
  6. Step 6: Final answer
    x = 2,636,955.25

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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.