Home / 3,358,516.33-4,634,753.78-1,908,213.67

Finding the Fourth Proportional to 3,358,516.33, 4,634,753.78 and 1,908,213.67

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Solution

The fourth proportional to 3,358,516.33, 4,634,753.78 and 1,908,213.67 is: 2,633,335.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,516.33 : 4,634,753.78 = 1,908,213.67 : x
  2. Step 2: Convert to fraction form
    3,358,516.33/4,634,753.78 = 1,908,213.67/x
  3. Step 3: Cross multiply
    3,358,516.33x = 4,634,753.78 × 1,908,213.67
  4. Step 4: Simplify right side
    3,358,516.33x = 8,844,100,487,365.34
  5. Step 5: Solve for x
    x = 8,844,100,487,365.34/3,358,516.33
  6. Step 6: Final answer
    x = 2,633,335.57

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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.