Home / 2,276,412.03-3,141,410.61-1,243,897.14

Finding the Fourth Proportional to 2,276,412.03, 3,141,410.61 and 1,243,897.14

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Solution

The fourth proportional to 2,276,412.03, 3,141,410.61 and 1,243,897.14 is: 1,716,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,412.03 : 3,141,410.61 = 1,243,897.14 : x
  2. Step 2: Convert to fraction form
    2,276,412.03/3,141,410.61 = 1,243,897.14/x
  3. Step 3: Cross multiply
    2,276,412.03x = 3,141,410.61 × 1,243,897.14
  4. Step 4: Simplify right side
    2,276,412.03x = 3,907,591,673,344.66
  5. Step 5: Solve for x
    x = 3,907,591,673,344.66/2,276,412.03
  6. Step 6: Final answer
    x = 1,716,557.29

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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.