Home / 4,420,494.81-6,630,742.46-1,225,621.03

Finding the Fourth Proportional to 4,420,494.81, 6,630,742.46 and 1,225,621.03

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Solution

The fourth proportional to 4,420,494.81, 6,630,742.46 and 1,225,621.03 is: 1,838,431.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,494.81 : 6,630,742.46 = 1,225,621.03 : x
  2. Step 2: Convert to fraction form
    4,420,494.81/6,630,742.46 = 1,225,621.03/x
  3. Step 3: Cross multiply
    4,420,494.81x = 6,630,742.46 × 1,225,621.03
  4. Step 4: Simplify right side
    4,420,494.81x = 8,126,777,403,489.93
  5. Step 5: Solve for x
    x = 8,126,777,403,489.93/4,420,494.81
  6. Step 6: Final answer
    x = 1,838,431.61

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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.