Home / 3,447,752.15-5,171,628.15-1,625,692.97

Finding the Fourth Proportional to 3,447,752.15, 5,171,628.15 and 1,625,692.97

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Solution

The fourth proportional to 3,447,752.15, 5,171,628.15 and 1,625,692.97 is: 2,438,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,752.15 : 5,171,628.15 = 1,625,692.97 : x
  2. Step 2: Convert to fraction form
    3,447,752.15/5,171,628.15 = 1,625,692.97/x
  3. Step 3: Cross multiply
    3,447,752.15x = 5,171,628.15 × 1,625,692.97
  4. Step 4: Simplify right side
    3,447,752.15x = 8,407,479,501,050.97
  5. Step 5: Solve for x
    x = 8,407,479,501,050.97/3,447,752.15
  6. Step 6: Final answer
    x = 2,438,539.42

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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.