Home / 3,824,334.07-5,277,478.66-2,105,467.50

Finding the Fourth Proportional to 3,824,334.07, 5,277,478.66 and 2,105,467.50

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Solution

The fourth proportional to 3,824,334.07, 5,277,478.66 and 2,105,467.50 is: 2,905,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,334.07 : 5,277,478.66 = 2,105,467.50 : x
  2. Step 2: Convert to fraction form
    3,824,334.07/5,277,478.66 = 2,105,467.50/x
  3. Step 3: Cross multiply
    3,824,334.07x = 5,277,478.66 × 2,105,467.50
  4. Step 4: Simplify right side
    3,824,334.07x = 11,111,559,800,573.55
  5. Step 5: Solve for x
    x = 11,111,559,800,573.55/3,824,334.07
  6. Step 6: Final answer
    x = 2,905,488.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.