Home / 2,728,848.15-4,093,764.30-1,131,572.70

Finding the Fourth Proportional to 2,728,848.15, 4,093,764.30 and 1,131,572.70

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Solution

The fourth proportional to 2,728,848.15, 4,093,764.30 and 1,131,572.70 is: 1,697,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,848.15 : 4,093,764.30 = 1,131,572.70 : x
  2. Step 2: Convert to fraction form
    2,728,848.15/4,093,764.30 = 1,131,572.70/x
  3. Step 3: Cross multiply
    2,728,848.15x = 4,093,764.30 × 1,131,572.70
  4. Step 4: Simplify right side
    2,728,848.15x = 4,632,391,922,114.61
  5. Step 5: Solve for x
    x = 4,632,391,922,114.61/2,728,848.15
  6. Step 6: Final answer
    x = 1,697,563.10

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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.