Home / 4,630,711.64-6,942,358.06-2,200,645.35

Finding the Fourth Proportional to 4,630,711.64, 6,942,358.06 and 2,200,645.35

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Solution

The fourth proportional to 4,630,711.64, 6,942,358.06 and 2,200,645.35 is: 3,299,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,711.64 : 6,942,358.06 = 2,200,645.35 : x
  2. Step 2: Convert to fraction form
    4,630,711.64/6,942,358.06 = 2,200,645.35/x
  3. Step 3: Cross multiply
    4,630,711.64x = 6,942,358.06 × 2,200,645.35
  4. Step 4: Simplify right side
    4,630,711.64x = 15,277,667,977,272.41
  5. Step 5: Solve for x
    x = 15,277,667,977,272.41/4,630,711.64
  6. Step 6: Final answer
    x = 3,299,205.22

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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.