Home / 3,513,662.96-5,270,439-1,117,472.96

Finding the Fourth Proportional to 3,513,662.96, 5,270,439 and 1,117,472.96

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Solution

The fourth proportional to 3,513,662.96, 5,270,439 and 1,117,472.96 is: 1,676,191.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,662.96 : 5,270,439 = 1,117,472.96 : x
  2. Step 2: Convert to fraction form
    3,513,662.96/5,270,439 = 1,117,472.96/x
  3. Step 3: Cross multiply
    3,513,662.96x = 5,270,439 × 1,117,472.96
  4. Step 4: Simplify right side
    3,513,662.96x = 5,889,573,069,829.44
  5. Step 5: Solve for x
    x = 5,889,573,069,829.44/3,513,662.96
  6. Step 6: Final answer
    x = 1,676,191.81

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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.