Home / 4,420,493.82-6,630,740.97-1,225,620.06

Finding the Fourth Proportional to 4,420,493.82, 6,630,740.97 and 1,225,620.06

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Solution

The fourth proportional to 4,420,493.82, 6,630,740.97 and 1,225,620.06 is: 1,838,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,493.82 : 6,630,740.97 = 1,225,620.06 : x
  2. Step 2: Convert to fraction form
    4,420,493.82/6,630,740.97 = 1,225,620.06/x
  3. Step 3: Cross multiply
    4,420,493.82x = 6,630,740.97 × 1,225,620.06
  4. Step 4: Simplify right side
    4,420,493.82x = 8,126,769,145,495.86
  5. Step 5: Solve for x
    x = 8,126,769,145,495.86/4,420,493.82
  6. Step 6: Final answer
    x = 1,838,430.16

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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.