Home / 4,284,573.68-6,426,832.78-1,089,672.26

Finding the Fourth Proportional to 4,284,573.68, 6,426,832.78 and 1,089,672.26

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Solution

The fourth proportional to 4,284,573.68, 6,426,832.78 and 1,089,672.26 is: 1,634,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,573.68 : 6,426,832.78 = 1,089,672.26 : x
  2. Step 2: Convert to fraction form
    4,284,573.68/6,426,832.78 = 1,089,672.26/x
  3. Step 3: Cross multiply
    4,284,573.68x = 6,426,832.78 × 1,089,672.26
  4. Step 4: Simplify right side
    4,284,573.68x = 7,003,141,400,024.68
  5. Step 5: Solve for x
    x = 7,003,141,400,024.68/4,284,573.68
  6. Step 6: Final answer
    x = 1,634,501.34

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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.