Home / 2,133,532.49-3,200,213.07-1,175,886.50

Finding the Fourth Proportional to 2,133,532.49, 3,200,213.07 and 1,175,886.50

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Solution

The fourth proportional to 2,133,532.49, 3,200,213.07 and 1,175,886.50 is: 1,763,782.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,532.49 : 3,200,213.07 = 1,175,886.50 : x
  2. Step 2: Convert to fraction form
    2,133,532.49/3,200,213.07 = 1,175,886.50/x
  3. Step 3: Cross multiply
    2,133,532.49x = 3,200,213.07 × 1,175,886.50
  4. Step 4: Simplify right side
    2,133,532.49x = 3,763,087,330,135.49
  5. Step 5: Solve for x
    x = 3,763,087,330,135.49/2,133,532.49
  6. Step 6: Final answer
    x = 1,763,782.53

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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.