Home / 3,279,151.36-4,525,236.90-1,828,940.74

Finding the Fourth Proportional to 3,279,151.36, 4,525,236.90 and 1,828,940.74

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Solution

The fourth proportional to 3,279,151.36, 4,525,236.90 and 1,828,940.74 is: 2,523,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,151.36 : 4,525,236.90 = 1,828,940.74 : x
  2. Step 2: Convert to fraction form
    3,279,151.36/4,525,236.90 = 1,828,940.74/x
  3. Step 3: Cross multiply
    3,279,151.36x = 4,525,236.90 × 1,828,940.74
  4. Step 4: Simplify right side
    3,279,151.36x = 8,276,390,124,561.31
  5. Step 5: Solve for x
    x = 8,276,390,124,561.31/3,279,151.36
  6. Step 6: Final answer
    x = 2,523,942.70

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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.