Home / 3,404,818.24-5,108,731.62-1,785,199.84

Finding the Fourth Proportional to 3,404,818.24, 5,108,731.62 and 1,785,199.84

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Solution

The fourth proportional to 3,404,818.24, 5,108,731.62 and 1,785,199.84 is: 2,678,588.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,818.24 : 5,108,731.62 = 1,785,199.84 : x
  2. Step 2: Convert to fraction form
    3,404,818.24/5,108,731.62 = 1,785,199.84/x
  3. Step 3: Cross multiply
    3,404,818.24x = 5,108,731.62 × 1,785,199.84
  4. Step 4: Simplify right side
    3,404,818.24x = 9,120,106,870,626.94
  5. Step 5: Solve for x
    x = 9,120,106,870,626.94/3,404,818.24
  6. Step 6: Final answer
    x = 2,678,588.47

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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.