Home / 2,859,151.47-4,288,728.74-1,794,940.88

Finding the Fourth Proportional to 2,859,151.47, 4,288,728.74 and 1,794,940.88

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Solution

The fourth proportional to 2,859,151.47, 4,288,728.74 and 1,794,940.88 is: 2,692,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,151.47 : 4,288,728.74 = 1,794,940.88 : x
  2. Step 2: Convert to fraction form
    2,859,151.47/4,288,728.74 = 1,794,940.88/x
  3. Step 3: Cross multiply
    2,859,151.47x = 4,288,728.74 × 1,794,940.88
  4. Step 4: Simplify right side
    2,859,151.47x = 7,698,014,508,238.54
  5. Step 5: Solve for x
    x = 7,698,014,508,238.54/2,859,151.47
  6. Step 6: Final answer
    x = 2,692,412.27

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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.