Home / 5,056,443.77-7,590,063.12-2,179,230.51

Finding the Fourth Proportional to 5,056,443.77, 7,590,063.12 and 2,179,230.51

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Solution

The fourth proportional to 5,056,443.77, 7,590,063.12 and 2,179,230.51 is: 3,271,171.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,443.77 : 7,590,063.12 = 2,179,230.51 : x
  2. Step 2: Convert to fraction form
    5,056,443.77/7,590,063.12 = 2,179,230.51/x
  3. Step 3: Cross multiply
    5,056,443.77x = 7,590,063.12 × 2,179,230.51
  4. Step 4: Simplify right side
    5,056,443.77x = 16,540,497,123,929.79
  5. Step 5: Solve for x
    x = 16,540,497,123,929.79/5,056,443.77
  6. Step 6: Final answer
    x = 3,271,171.97

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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.