Home / 2,837,108.45-4,255,347.29-1,015,399.82

Finding the Fourth Proportional to 2,837,108.45, 4,255,347.29 and 1,015,399.82

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Solution

The fourth proportional to 2,837,108.45, 4,255,347.29 and 1,015,399.82 is: 1,522,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,108.45 : 4,255,347.29 = 1,015,399.82 : x
  2. Step 2: Convert to fraction form
    2,837,108.45/4,255,347.29 = 1,015,399.82/x
  3. Step 3: Cross multiply
    2,837,108.45x = 4,255,347.29 × 1,015,399.82
  4. Step 4: Simplify right side
    2,837,108.45x = 4,320,878,845,949.75
  5. Step 5: Solve for x
    x = 4,320,878,845,949.75/2,837,108.45
  6. Step 6: Final answer
    x = 1,522,986.85

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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.