Home / 2,907,367.97-4,012,205.81-1,600,771.95

Finding the Fourth Proportional to 2,907,367.97, 4,012,205.81 and 1,600,771.95

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Solution

The fourth proportional to 2,907,367.97, 4,012,205.81 and 1,600,771.95 is: 2,209,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,367.97 : 4,012,205.81 = 1,600,771.95 : x
  2. Step 2: Convert to fraction form
    2,907,367.97/4,012,205.81 = 1,600,771.95/x
  3. Step 3: Cross multiply
    2,907,367.97x = 4,012,205.81 × 1,600,771.95
  4. Step 4: Simplify right side
    2,907,367.97x = 6,422,626,510,271.17
  5. Step 5: Solve for x
    x = 6,422,626,510,271.17/2,907,367.97
  6. Step 6: Final answer
    x = 2,209,086.22

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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.