Home / 2,218,102.94-3,311,108.94-1,949,060.93

Finding the Fourth Proportional to 2,218,102.94, 3,311,108.94 and 1,949,060.93

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Solution

The fourth proportional to 2,218,102.94, 3,311,108.94 and 1,949,060.93 is: 2,909,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,102.94 : 3,311,108.94 = 1,949,060.93 : x
  2. Step 2: Convert to fraction form
    2,218,102.94/3,311,108.94 = 1,949,060.93/x
  3. Step 3: Cross multiply
    2,218,102.94x = 3,311,108.94 × 1,949,060.93
  4. Step 4: Simplify right side
    2,218,102.94x = 6,453,553,053,372.17
  5. Step 5: Solve for x
    x = 6,453,553,053,372.17/2,218,102.94
  6. Step 6: Final answer
    x = 2,909,492.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.