Home / 3,199,969.80-4,792,956.30-2,484,383.40

Finding the Fourth Proportional to 3,199,969.80, 4,792,956.30 and 2,484,383.40

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Solution

The fourth proportional to 3,199,969.80, 4,792,956.30 and 2,484,383.40 is: 3,721,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,969.80 : 4,792,956.30 = 2,484,383.40 : x
  2. Step 2: Convert to fraction form
    3,199,969.80/4,792,956.30 = 2,484,383.40/x
  3. Step 3: Cross multiply
    3,199,969.80x = 4,792,956.30 × 2,484,383.40
  4. Step 4: Simplify right side
    3,199,969.80x = 11,907,541,068,645.42
  5. Step 5: Solve for x
    x = 11,907,541,068,645.42/3,199,969.80
  6. Step 6: Final answer
    x = 3,721,141.70

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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.