Home / 3,930,819.40-5,896,227.24-1,090,930.64

Finding the Fourth Proportional to 3,930,819.40, 5,896,227.24 and 1,090,930.64

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Solution

The fourth proportional to 3,930,819.40, 5,896,227.24 and 1,090,930.64 is: 1,636,395.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,819.40 : 5,896,227.24 = 1,090,930.64 : x
  2. Step 2: Convert to fraction form
    3,930,819.40/5,896,227.24 = 1,090,930.64/x
  3. Step 3: Cross multiply
    3,930,819.40x = 5,896,227.24 × 1,090,930.64
  4. Step 4: Simplify right side
    3,930,819.40x = 6,432,374,956,518.63
  5. Step 5: Solve for x
    x = 6,432,374,956,518.63/3,930,819.40
  6. Step 6: Final answer
    x = 1,636,395.44

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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.