Home / 4,284,573.56-6,426,832.58-1,089,672.14

Finding the Fourth Proportional to 4,284,573.56, 6,426,832.58 and 1,089,672.14

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Solution

The fourth proportional to 4,284,573.56, 6,426,832.58 and 1,089,672.14 is: 1,634,501.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,573.56 : 6,426,832.58 = 1,089,672.14 : x
  2. Step 2: Convert to fraction form
    4,284,573.56/6,426,832.58 = 1,089,672.14/x
  3. Step 3: Cross multiply
    4,284,573.56x = 6,426,832.58 × 1,089,672.14
  4. Step 4: Simplify right side
    4,284,573.56x = 7,003,140,381,460.34
  5. Step 5: Solve for x
    x = 7,003,140,381,460.34/4,284,573.56
  6. Step 6: Final answer
    x = 1,634,501.14

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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.