Home / 4,089,769.80-6,134,654.70-2,600,464.20

Finding the Fourth Proportional to 4,089,769.80, 6,134,654.70 and 2,600,464.20

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Solution

The fourth proportional to 4,089,769.80, 6,134,654.70 and 2,600,464.20 is: 3,900,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,769.80 : 6,134,654.70 = 2,600,464.20 : x
  2. Step 2: Convert to fraction form
    4,089,769.80/6,134,654.70 = 2,600,464.20/x
  3. Step 3: Cross multiply
    4,089,769.80x = 6,134,654.70 × 2,600,464.20
  4. Step 4: Simplify right side
    4,089,769.80x = 15,952,949,926,711.74
  5. Step 5: Solve for x
    x = 15,952,949,926,711.74/4,089,769.80
  6. Step 6: Final answer
    x = 3,900,696.30

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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.