Home / 3,749,330.50-5,624,954.79-1,089,938.50

Finding the Fourth Proportional to 3,749,330.50, 5,624,954.79 and 1,089,938.50

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Solution

The fourth proportional to 3,749,330.50, 5,624,954.79 and 1,089,938.50 is: 1,635,186.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,330.50 : 5,624,954.79 = 1,089,938.50 : x
  2. Step 2: Convert to fraction form
    3,749,330.50/5,624,954.79 = 1,089,938.50/x
  3. Step 3: Cross multiply
    3,749,330.50x = 5,624,954.79 × 1,089,938.50
  4. Step 4: Simplify right side
    3,749,330.50x = 6,130,854,786,380.42
  5. Step 5: Solve for x
    x = 6,130,854,786,380.42/3,749,330.50
  6. Step 6: Final answer
    x = 1,635,186.55

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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.