Home / 3,580,100.13-5,370,327.21-1,021,692.17

Finding the Fourth Proportional to 3,580,100.13, 5,370,327.21 and 1,021,692.17

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Solution

The fourth proportional to 3,580,100.13, 5,370,327.21 and 1,021,692.17 is: 1,532,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,100.13 : 5,370,327.21 = 1,021,692.17 : x
  2. Step 2: Convert to fraction form
    3,580,100.13/5,370,327.21 = 1,021,692.17/x
  3. Step 3: Cross multiply
    3,580,100.13x = 5,370,327.21 × 1,021,692.17
  4. Step 4: Simplify right side
    3,580,100.13x = 5,486,821,233,943.31
  5. Step 5: Solve for x
    x = 5,486,821,233,943.31/3,580,100.13
  6. Step 6: Final answer
    x = 1,532,588.76

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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.