Home / 2,829,170.71-4,243,757.42-935,912.15

Finding the Fourth Proportional to 2,829,170.71, 4,243,757.42 and 935,912.15

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Solution

The fourth proportional to 2,829,170.71, 4,243,757.42 and 935,912.15 is: 1,403,868.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,170.71 : 4,243,757.42 = 935,912.15 : x
  2. Step 2: Convert to fraction form
    2,829,170.71/4,243,757.42 = 935,912.15/x
  3. Step 3: Cross multiply
    2,829,170.71x = 4,243,757.42 × 935,912.15
  4. Step 4: Simplify right side
    2,829,170.71x = 3,971,784,131,030.65
  5. Step 5: Solve for x
    x = 3,971,784,131,030.65/2,829,170.71
  6. Step 6: Final answer
    x = 1,403,868.67

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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.