Home / 2,276,936.80-3,412,640.40-1,013,423.20

Finding the Fourth Proportional to 2,276,936.80, 3,412,640.40 and 1,013,423.20

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Solution

The fourth proportional to 2,276,936.80, 3,412,640.40 and 1,013,423.20 is: 1,518,904.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,936.80 : 3,412,640.40 = 1,013,423.20 : x
  2. Step 2: Convert to fraction form
    2,276,936.80/3,412,640.40 = 1,013,423.20/x
  3. Step 3: Cross multiply
    2,276,936.80x = 3,412,640.40 × 1,013,423.20
  4. Step 4: Simplify right side
    2,276,936.80x = 3,458,448,954,617.28
  5. Step 5: Solve for x
    x = 3,458,448,954,617.28/2,276,936.80
  6. Step 6: Final answer
    x = 1,518,904.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.