Home / 2,006,971.17-2,769,621.65-1,089,200.07

Finding the Fourth Proportional to 2,006,971.17, 2,769,621.65 and 1,089,200.07

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Solution

The fourth proportional to 2,006,971.17, 2,769,621.65 and 1,089,200.07 is: 1,503,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,971.17 : 2,769,621.65 = 1,089,200.07 : x
  2. Step 2: Convert to fraction form
    2,006,971.17/2,769,621.65 = 1,089,200.07/x
  3. Step 3: Cross multiply
    2,006,971.17x = 2,769,621.65 × 1,089,200.07
  4. Step 4: Simplify right side
    2,006,971.17x = 3,016,672,089,607.52
  5. Step 5: Solve for x
    x = 3,016,672,089,607.52/2,006,971.17
  6. Step 6: Final answer
    x = 1,503,096.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.