Home / 3,464,109.81-5,195,552.36-939,961.89

Finding the Fourth Proportional to 3,464,109.81, 5,195,552.36 and 939,961.89

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Solution

The fourth proportional to 3,464,109.81, 5,195,552.36 and 939,961.89 is: 1,409,776.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,109.81 : 5,195,552.36 = 939,961.89 : x
  2. Step 2: Convert to fraction form
    3,464,109.81/5,195,552.36 = 939,961.89/x
  3. Step 3: Cross multiply
    3,464,109.81x = 5,195,552.36 × 939,961.89
  4. Step 4: Simplify right side
    3,464,109.81x = 4,883,621,211,199.75
  5. Step 5: Solve for x
    x = 4,883,621,211,199.75/3,464,109.81
  6. Step 6: Final answer
    x = 1,409,776.68

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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.