Home / 4,939,910.69-7,408,829.23-1,393,225.25

Finding the Fourth Proportional to 4,939,910.69, 7,408,829.23 and 1,393,225.25

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Solution

The fourth proportional to 4,939,910.69, 7,408,829.23 and 1,393,225.25 is: 2,089,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,910.69 : 7,408,829.23 = 1,393,225.25 : x
  2. Step 2: Convert to fraction form
    4,939,910.69/7,408,829.23 = 1,393,225.25/x
  3. Step 3: Cross multiply
    4,939,910.69x = 7,408,829.23 × 1,393,225.25
  4. Step 4: Simplify right side
    4,939,910.69x = 10,322,167,956,174.06
  5. Step 5: Solve for x
    x = 10,322,167,956,174.06/4,939,910.69
  6. Step 6: Final answer
    x = 2,089,545.46

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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.