Home / 3,921,869.94-5,883,143.80-1,081,982.10

Finding the Fourth Proportional to 3,921,869.94, 5,883,143.80 and 1,081,982.10

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Solution

The fourth proportional to 3,921,869.94, 5,883,143.80 and 1,081,982.10 is: 1,623,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,869.94 : 5,883,143.80 = 1,081,982.10 : x
  2. Step 2: Convert to fraction form
    3,921,869.94/5,883,143.80 = 1,081,982.10/x
  3. Step 3: Cross multiply
    3,921,869.94x = 5,883,143.80 × 1,081,982.10
  4. Step 4: Simplify right side
    3,921,869.94x = 6,365,456,283,325.98
  5. Step 5: Solve for x
    x = 6,365,456,283,325.98/3,921,869.94
  6. Step 6: Final answer
    x = 1,623,066.64

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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.