Home / 3,304,972.60-4,964,457.30-3,185,999.80

Finding the Fourth Proportional to 3,304,972.60, 4,964,457.30 and 3,185,999.80

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Solution

The fourth proportional to 3,304,972.60, 4,964,457.30 and 3,185,999.80 is: 4,785,746.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304,972.60 : 4,964,457.30 = 3,185,999.80 : x
  2. Step 2: Convert to fraction form
    3,304,972.60/4,964,457.30 = 3,185,999.80/x
  3. Step 3: Cross multiply
    3,304,972.60x = 4,964,457.30 × 3,185,999.80
  4. Step 4: Simplify right side
    3,304,972.60x = 15,816,759,964,908.54
  5. Step 5: Solve for x
    x = 15,816,759,964,908.54/3,304,972.60
  6. Step 6: Final answer
    x = 4,785,746.17

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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.