Home / 2,227,971.36-3,074,669.28-1,310,034.72

Finding the Fourth Proportional to 2,227,971.36, 3,074,669.28 and 1,310,034.72

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Solution

The fourth proportional to 2,227,971.36, 3,074,669.28 and 1,310,034.72 is: 1,807,888.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,971.36 : 3,074,669.28 = 1,310,034.72 : x
  2. Step 2: Convert to fraction form
    2,227,971.36/3,074,669.28 = 1,310,034.72/x
  3. Step 3: Cross multiply
    2,227,971.36x = 3,074,669.28 × 1,310,034.72
  4. Step 4: Simplify right side
    2,227,971.36x = 4,027,923,509,317.40
  5. Step 5: Solve for x
    x = 4,027,923,509,317.40/2,227,971.36
  6. Step 6: Final answer
    x = 1,807,888.37

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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.