Home / 3,399,007.80-5,098,511.70-3,089,350.20

Finding the Fourth Proportional to 3,399,007.80, 5,098,511.70 and 3,089,350.20

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Solution

The fourth proportional to 3,399,007.80, 5,098,511.70 and 3,089,350.20 is: 4,634,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,007.80 : 5,098,511.70 = 3,089,350.20 : x
  2. Step 2: Convert to fraction form
    3,399,007.80/5,098,511.70 = 3,089,350.20/x
  3. Step 3: Cross multiply
    3,399,007.80x = 5,098,511.70 × 3,089,350.20
  4. Step 4: Simplify right side
    3,399,007.80x = 15,751,088,140,097.34
  5. Step 5: Solve for x
    x = 15,751,088,140,097.34/3,399,007.80
  6. Step 6: Final answer
    x = 4,634,025.30

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Similar ratio
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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.