Home / 2,001,688.23-3,003,447.30-1,089,504.21

Finding the Fourth Proportional to 2,001,688.23, 3,003,447.30 and 1,089,504.21

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Solution

The fourth proportional to 2,001,688.23, 3,003,447.30 and 1,089,504.21 is: 1,634,754.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,688.23 : 3,003,447.30 = 1,089,504.21 : x
  2. Step 2: Convert to fraction form
    2,001,688.23/3,003,447.30 = 1,089,504.21/x
  3. Step 3: Cross multiply
    2,001,688.23x = 3,003,447.30 × 1,089,504.21
  4. Step 4: Simplify right side
    2,001,688.23x = 3,272,268,477,863.13
  5. Step 5: Solve for x
    x = 3,272,268,477,863.13/2,001,688.23
  6. Step 6: Final answer
    x = 1,634,754.32

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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.