Home / 2,965,385.03-4,442,998.44-1,618,491.92

Finding the Fourth Proportional to 2,965,385.03, 4,442,998.44 and 1,618,491.92

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Solution

The fourth proportional to 2,965,385.03, 4,442,998.44 and 1,618,491.92 is: 2,424,965.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,385.03 : 4,442,998.44 = 1,618,491.92 : x
  2. Step 2: Convert to fraction form
    2,965,385.03/4,442,998.44 = 1,618,491.92/x
  3. Step 3: Cross multiply
    2,965,385.03x = 4,442,998.44 × 1,618,491.92
  4. Step 4: Simplify right side
    2,965,385.03x = 7,190,957,075,712.61
  5. Step 5: Solve for x
    x = 7,190,957,075,712.61/2,965,385.03
  6. Step 6: Final answer
    x = 2,424,965.73

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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.