Home / 3,561,010.98-5,337,783.99-1,315,716.90

Finding the Fourth Proportional to 3,561,010.98, 5,337,783.99 and 1,315,716.90

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Solution

The fourth proportional to 3,561,010.98, 5,337,783.99 and 1,315,716.90 is: 1,972,196.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,010.98 : 5,337,783.99 = 1,315,716.90 : x
  2. Step 2: Convert to fraction form
    3,561,010.98/5,337,783.99 = 1,315,716.90/x
  3. Step 3: Cross multiply
    3,561,010.98x = 5,337,783.99 × 1,315,716.90
  4. Step 4: Simplify right side
    3,561,010.98x = 7,023,012,604,192.43
  5. Step 5: Solve for x
    x = 7,023,012,604,192.43/3,561,010.98
  6. Step 6: Final answer
    x = 1,972,196.28

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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.