Home / 2,420,147.70-3,630,221.55-2,237,670.90

Finding the Fourth Proportional to 2,420,147.70, 3,630,221.55 and 2,237,670.90

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Solution

The fourth proportional to 2,420,147.70, 3,630,221.55 and 2,237,670.90 is: 3,356,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,147.70 : 3,630,221.55 = 2,237,670.90 : x
  2. Step 2: Convert to fraction form
    2,420,147.70/3,630,221.55 = 2,237,670.90/x
  3. Step 3: Cross multiply
    2,420,147.70x = 3,630,221.55 × 2,237,670.90
  4. Step 4: Simplify right side
    2,420,147.70x = 8,123,241,122,987.90
  5. Step 5: Solve for x
    x = 8,123,241,122,987.90/2,420,147.70
  6. Step 6: Final answer
    x = 3,356,506.35

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1.5x scale

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.