Home / 4,240,945.79-5,852,530.64-2,307,220.21

Finding the Fourth Proportional to 4,240,945.79, 5,852,530.64 and 2,307,220.21

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Solution

The fourth proportional to 4,240,945.79, 5,852,530.64 and 2,307,220.21 is: 3,183,977.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,945.79 : 5,852,530.64 = 2,307,220.21 : x
  2. Step 2: Convert to fraction form
    4,240,945.79/5,852,530.64 = 2,307,220.21/x
  3. Step 3: Cross multiply
    4,240,945.79x = 5,852,530.64 × 2,307,220.21
  4. Step 4: Simplify right side
    4,240,945.79x = 13,503,076,942,989.58
  5. Step 5: Solve for x
    x = 13,503,076,942,989.58/4,240,945.79
  6. Step 6: Final answer
    x = 3,183,977.73

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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.