Home / 2,420,600.20-3,630,900.30-2,238,123.40

Finding the Fourth Proportional to 2,420,600.20, 3,630,900.30 and 2,238,123.40

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Solution

The fourth proportional to 2,420,600.20, 3,630,900.30 and 2,238,123.40 is: 3,357,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,600.20 : 3,630,900.30 = 2,238,123.40 : x
  2. Step 2: Convert to fraction form
    2,420,600.20/3,630,900.30 = 2,238,123.40/x
  3. Step 3: Cross multiply
    2,420,600.20x = 3,630,900.30 × 2,238,123.40
  4. Step 4: Simplify right side
    2,420,600.20x = 8,126,402,924,497.02
  5. Step 5: Solve for x
    x = 8,126,402,924,497.02/2,420,600.20
  6. Step 6: Final answer
    x = 3,357,185.10

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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.