Home / 2,112,010.49-2,914,086.21-1,424,956.95

Finding the Fourth Proportional to 2,112,010.49, 2,914,086.21 and 1,424,956.95

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Solution

The fourth proportional to 2,112,010.49, 2,914,086.21 and 1,424,956.95 is: 1,966,111.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,010.49 : 2,914,086.21 = 1,424,956.95 : x
  2. Step 2: Convert to fraction form
    2,112,010.49/2,914,086.21 = 1,424,956.95/x
  3. Step 3: Cross multiply
    2,112,010.49x = 2,914,086.21 × 1,424,956.95
  4. Step 4: Simplify right side
    2,112,010.49x = 4,152,447,397,838.66
  5. Step 5: Solve for x
    x = 4,152,447,397,838.66/2,112,010.49
  6. Step 6: Final answer
    x = 1,966,111.17

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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.