Home / 2,146,753.20-2,962,573.74-1,179,908.04

Finding the Fourth Proportional to 2,146,753.20, 2,962,573.74 and 1,179,908.04

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Solution

The fourth proportional to 2,146,753.20, 2,962,573.74 and 1,179,908.04 is: 1,628,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,753.20 : 2,962,573.74 = 1,179,908.04 : x
  2. Step 2: Convert to fraction form
    2,146,753.20/2,962,573.74 = 1,179,908.04/x
  3. Step 3: Cross multiply
    2,146,753.20x = 2,962,573.74 × 1,179,908.04
  4. Step 4: Simplify right side
    2,146,753.20x = 3,495,564,574,918.87
  5. Step 5: Solve for x
    x = 3,495,564,574,918.87/2,146,753.20
  6. Step 6: Final answer
    x = 1,628,302.95

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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.