Home / 2,769,695.70-3,822,817.79-1,624,145.10

Finding the Fourth Proportional to 2,769,695.70, 3,822,817.79 and 1,624,145.10

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Solution

The fourth proportional to 2,769,695.70, 3,822,817.79 and 1,624,145.10 is: 2,241,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,695.70 : 3,822,817.79 = 1,624,145.10 : x
  2. Step 2: Convert to fraction form
    2,769,695.70/3,822,817.79 = 1,624,145.10/x
  3. Step 3: Cross multiply
    2,769,695.70x = 3,822,817.79 × 1,624,145.10
  4. Step 4: Simplify right side
    2,769,695.70x = 6,208,810,781,821.33
  5. Step 5: Solve for x
    x = 6,208,810,781,821.33/2,769,695.70
  6. Step 6: Final answer
    x = 2,241,694.20

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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.