Home / 2,630,213.12-3,941,831.61-1,350,768.98

Finding the Fourth Proportional to 2,630,213.12, 3,941,831.61 and 1,350,768.98

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Solution

The fourth proportional to 2,630,213.12, 3,941,831.61 and 1,350,768.98 is: 2,024,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,213.12 : 3,941,831.61 = 1,350,768.98 : x
  2. Step 2: Convert to fraction form
    2,630,213.12/3,941,831.61 = 1,350,768.98/x
  3. Step 3: Cross multiply
    2,630,213.12x = 3,941,831.61 × 1,350,768.98
  4. Step 4: Simplify right side
    2,630,213.12x = 5,324,503,843,462.30
  5. Step 5: Solve for x
    x = 5,324,503,843,462.30/2,630,213.12
  6. Step 6: Final answer
    x = 2,024,362.14

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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.