Home / 2,630,475.96-3,945,823.28-833,319.64

Finding the Fourth Proportional to 2,630,475.96, 3,945,823.28 and 833,319.64

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Solution

The fourth proportional to 2,630,475.96, 3,945,823.28 and 833,319.64 is: 1,250,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,475.96 : 3,945,823.28 = 833,319.64 : x
  2. Step 2: Convert to fraction form
    2,630,475.96/3,945,823.28 = 833,319.64/x
  3. Step 3: Cross multiply
    2,630,475.96x = 3,945,823.28 × 833,319.64
  4. Step 4: Simplify right side
    2,630,475.96x = 3,288,132,043,771.27
  5. Step 5: Solve for x
    x = 3,288,132,043,771.27/2,630,475.96
  6. Step 6: Final answer
    x = 1,250,014.10

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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.