Home / 5,397,788.93-8,098,102.90-1,939,877.67

Finding the Fourth Proportional to 5,397,788.93, 8,098,102.90 and 1,939,877.67

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Solution

The fourth proportional to 5,397,788.93, 8,098,102.90 and 1,939,877.67 is: 2,910,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,788.93 : 8,098,102.90 = 1,939,877.67 : x
  2. Step 2: Convert to fraction form
    5,397,788.93/8,098,102.90 = 1,939,877.67/x
  3. Step 3: Cross multiply
    5,397,788.93x = 8,098,102.90 × 1,939,877.67
  4. Step 4: Simplify right side
    5,397,788.93x = 15,709,328,985,072.24
  5. Step 5: Solve for x
    x = 15,709,328,985,072.24/5,397,788.93
  6. Step 6: Final answer
    x = 2,910,326.65

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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.