Home / 3,163,353.75-4,365,509.31-1,940,335.02

Finding the Fourth Proportional to 3,163,353.75, 4,365,509.31 and 1,940,335.02

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Solution

The fourth proportional to 3,163,353.75, 4,365,509.31 and 1,940,335.02 is: 2,677,712.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,353.75 : 4,365,509.31 = 1,940,335.02 : x
  2. Step 2: Convert to fraction form
    3,163,353.75/4,365,509.31 = 1,940,335.02/x
  3. Step 3: Cross multiply
    3,163,353.75x = 4,365,509.31 × 1,940,335.02
  4. Step 4: Simplify right side
    3,163,353.75x = 8,470,550,594,329.04
  5. Step 5: Solve for x
    x = 8,470,550,594,329.04/3,163,353.75
  6. Step 6: Final answer
    x = 2,677,712.09

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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.