Home / 2,907,558.58-4,361,336.86-777,587.34

Finding the Fourth Proportional to 2,907,558.58, 4,361,336.86 and 777,587.34

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Solution

The fourth proportional to 2,907,558.58, 4,361,336.86 and 777,587.34 is: 1,166,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,558.58 : 4,361,336.86 = 777,587.34 : x
  2. Step 2: Convert to fraction form
    2,907,558.58/4,361,336.86 = 777,587.34/x
  3. Step 3: Cross multiply
    2,907,558.58x = 4,361,336.86 × 777,587.34
  4. Step 4: Simplify right side
    2,907,558.58x = 3,391,320,327,811.35
  5. Step 5: Solve for x
    x = 3,391,320,327,811.35/2,907,558.58
  6. Step 6: Final answer
    x = 1,166,380.74

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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.