Home / 2,749,369.80-3,794,030.64-1,525,728.72

Finding the Fourth Proportional to 2,749,369.80, 3,794,030.64 and 1,525,728.72

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Solution

The fourth proportional to 2,749,369.80, 3,794,030.64 and 1,525,728.72 is: 2,105,450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,369.80 : 3,794,030.64 = 1,525,728.72 : x
  2. Step 2: Convert to fraction form
    2,749,369.80/3,794,030.64 = 1,525,728.72/x
  3. Step 3: Cross multiply
    2,749,369.80x = 3,794,030.64 × 1,525,728.72
  4. Step 4: Simplify right side
    2,749,369.80x = 5,788,661,512,007.98
  5. Step 5: Solve for x
    x = 5,788,661,512,007.98/2,749,369.80
  6. Step 6: Final answer
    x = 2,105,450.32

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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.