Home / 2,907,054.10-4,011,734.71-1,618,198.95

Finding the Fourth Proportional to 2,907,054.10, 4,011,734.71 and 1,618,198.95

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Solution

The fourth proportional to 2,907,054.10, 4,011,734.71 and 1,618,198.95 is: 2,233,114.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,054.10 : 4,011,734.71 = 1,618,198.95 : x
  2. Step 2: Convert to fraction form
    2,907,054.10/4,011,734.71 = 1,618,198.95/x
  3. Step 3: Cross multiply
    2,907,054.10x = 4,011,734.71 × 1,618,198.95
  4. Step 4: Simplify right side
    2,907,054.10x = 6,491,784,903,364.94
  5. Step 5: Solve for x
    x = 6,491,784,903,364.94/2,907,054.10
  6. Step 6: Final answer
    x = 2,233,114.59

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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.