Home / 2,273,213.06-3,137,018.57-1,254,617.78

Finding the Fourth Proportional to 2,273,213.06, 3,137,018.57 and 1,254,617.78

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Solution

The fourth proportional to 2,273,213.06, 3,137,018.57 and 1,254,617.78 is: 1,731,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,213.06 : 3,137,018.57 = 1,254,617.78 : x
  2. Step 2: Convert to fraction form
    2,273,213.06/3,137,018.57 = 1,254,617.78/x
  3. Step 3: Cross multiply
    2,273,213.06x = 3,137,018.57 × 1,254,617.78
  4. Step 4: Simplify right side
    2,273,213.06x = 3,935,759,274,112.17
  5. Step 5: Solve for x
    x = 3,935,759,274,112.17/2,273,213.06
  6. Step 6: Final answer
    x = 1,731,364.01

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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.