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Finding the Fourth Proportional to 3,393,313.18, 5,089,969.74 and 3,393,313.18

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Solution

The fourth proportional to 3,393,313.18, 5,089,969.74 and 3,393,313.18 is: 5,089,969.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,313.18 : 5,089,969.74 = 3,393,313.18 : x
  2. Step 2: Convert to fraction form
    3,393,313.18/5,089,969.74 = 3,393,313.18/x
  3. Step 3: Cross multiply
    3,393,313.18x = 5,089,969.74 × 3,393,313.18
  4. Step 4: Simplify right side
    3,393,313.18x = 17,271,861,404,543.18
  5. Step 5: Solve for x
    x = 17,271,861,404,543.18/3,393,313.18
  6. Step 6: Final answer
    x = 5,089,969.74

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1.5x scale

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.