Home / 3,256,278.95-4,493,940.93-1,806,441.48

Finding the Fourth Proportional to 3,256,278.95, 4,493,940.93 and 1,806,441.48

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Solution

The fourth proportional to 3,256,278.95, 4,493,940.93 and 1,806,441.48 is: 2,493,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,278.95 : 4,493,940.93 = 1,806,441.48 : x
  2. Step 2: Convert to fraction form
    3,256,278.95/4,493,940.93 = 1,806,441.48/x
  3. Step 3: Cross multiply
    3,256,278.95x = 4,493,940.93 × 1,806,441.48
  4. Step 4: Simplify right side
    3,256,278.95x = 8,118,041,304,621.78
  5. Step 5: Solve for x
    x = 8,118,041,304,621.78/3,256,278.95
  6. Step 6: Final answer
    x = 2,493,042.34

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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.