Home / 3,685,869.48-5,529,555.90-2,089,145.64

Finding the Fourth Proportional to 3,685,869.48, 5,529,555.90 and 2,089,145.64

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Solution

The fourth proportional to 3,685,869.48, 5,529,555.90 and 2,089,145.64 is: 3,134,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,869.48 : 5,529,555.90 = 2,089,145.64 : x
  2. Step 2: Convert to fraction form
    3,685,869.48/5,529,555.90 = 2,089,145.64/x
  3. Step 3: Cross multiply
    3,685,869.48x = 5,529,555.90 × 2,089,145.64
  4. Step 4: Simplify right side
    3,685,869.48x = 11,552,047,599,621.28
  5. Step 5: Solve for x
    x = 11,552,047,599,621.28/3,685,869.48
  6. Step 6: Final answer
    x = 3,134,144.51

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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.