Home / 2,006,812.23-2,769,402.66-1,089,041.37

Finding the Fourth Proportional to 2,006,812.23, 2,769,402.66 and 1,089,041.37

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Solution

The fourth proportional to 2,006,812.23, 2,769,402.66 and 1,089,041.37 is: 1,502,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,812.23 : 2,769,402.66 = 1,089,041.37 : x
  2. Step 2: Convert to fraction form
    2,006,812.23/2,769,402.66 = 1,089,041.37/x
  3. Step 3: Cross multiply
    2,006,812.23x = 2,769,402.66 × 1,089,041.37
  4. Step 4: Simplify right side
    2,006,812.23x = 3,015,994,066,928.04
  5. Step 5: Solve for x
    x = 3,015,994,066,928.04/2,006,812.23
  6. Step 6: Final answer
    x = 1,502,878.06

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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.