Home / 3,280,857.75-4,921,544.34-884,666.34

Finding the Fourth Proportional to 3,280,857.75, 4,921,544.34 and 884,666.34

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Solution

The fourth proportional to 3,280,857.75, 4,921,544.34 and 884,666.34 is: 1,327,069.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,857.75 : 4,921,544.34 = 884,666.34 : x
  2. Step 2: Convert to fraction form
    3,280,857.75/4,921,544.34 = 884,666.34/x
  3. Step 3: Cross multiply
    3,280,857.75x = 4,921,544.34 × 884,666.34
  4. Step 4: Simplify right side
    3,280,857.75x = 4,353,924,618,415.52
  5. Step 5: Solve for x
    x = 4,353,924,618,415.52/3,280,857.75
  6. Step 6: Final answer
    x = 1,327,069.00

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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.