Home / 2,630,005.20-3,945,007.80-2,594,575.80

Finding the Fourth Proportional to 2,630,005.20, 3,945,007.80 and 2,594,575.80

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Solution

The fourth proportional to 2,630,005.20, 3,945,007.80 and 2,594,575.80 is: 3,891,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,005.20 : 3,945,007.80 = 2,594,575.80 : x
  2. Step 2: Convert to fraction form
    2,630,005.20/3,945,007.80 = 2,594,575.80/x
  3. Step 3: Cross multiply
    2,630,005.20x = 3,945,007.80 × 2,594,575.80
  4. Step 4: Simplify right side
    2,630,005.20x = 10,235,621,768,691.24
  5. Step 5: Solve for x
    x = 10,235,621,768,691.24/2,630,005.20
  6. Step 6: Final answer
    x = 3,891,863.70

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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.