Home / 3,369,717.15-4,649,690.03-1,919,227.67

Finding the Fourth Proportional to 3,369,717.15, 4,649,690.03 and 1,919,227.67

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Solution

The fourth proportional to 3,369,717.15, 4,649,690.03 and 1,919,227.67 is: 2,648,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,717.15 : 4,649,690.03 = 1,919,227.67 : x
  2. Step 2: Convert to fraction form
    3,369,717.15/4,649,690.03 = 1,919,227.67/x
  3. Step 3: Cross multiply
    3,369,717.15x = 4,649,690.03 × 1,919,227.67
  4. Step 4: Simplify right side
    3,369,717.15x = 8,923,813,757,886.53
  5. Step 5: Solve for x
    x = 8,923,813,757,886.53/3,369,717.15
  6. Step 6: Final answer
    x = 2,648,238.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.