Home / 2,782,069.93-3,847,708.82-2,495,485.45

Finding the Fourth Proportional to 2,782,069.93, 3,847,708.82 and 2,495,485.45

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Solution

The fourth proportional to 2,782,069.93, 3,847,708.82 and 2,495,485.45 is: 3,451,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,069.93 : 3,847,708.82 = 2,495,485.45 : x
  2. Step 2: Convert to fraction form
    2,782,069.93/3,847,708.82 = 2,495,485.45/x
  3. Step 3: Cross multiply
    2,782,069.93x = 3,847,708.82 × 2,495,485.45
  4. Step 4: Simplify right side
    2,782,069.93x = 9,601,901,376,146.67
  5. Step 5: Solve for x
    x = 9,601,901,376,146.67/2,782,069.93
  6. Step 6: Final answer
    x = 3,451,351.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.