Home / 3,389,587.32-4,678,904.34-2,245,219.32

Finding the Fourth Proportional to 3,389,587.32, 4,678,904.34 and 2,245,219.32

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Solution

The fourth proportional to 3,389,587.32, 4,678,904.34 and 2,245,219.32 is: 3,099,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,587.32 : 4,678,904.34 = 2,245,219.32 : x
  2. Step 2: Convert to fraction form
    3,389,587.32/4,678,904.34 = 2,245,219.32/x
  3. Step 3: Cross multiply
    3,389,587.32x = 4,678,904.34 × 2,245,219.32
  4. Step 4: Simplify right side
    3,389,587.32x = 10,505,166,420,599.85
  5. Step 5: Solve for x
    x = 10,505,166,420,599.85/3,389,587.32
  6. Step 6: Final answer
    x = 3,099,246.44

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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.