Home / 2,907,375.39-4,012,106.58-1,600,616.57

Finding the Fourth Proportional to 2,907,375.39, 4,012,106.58 and 1,600,616.57

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Solution

The fourth proportional to 2,907,375.39, 4,012,106.58 and 1,600,616.57 is: 2,208,811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,375.39 : 4,012,106.58 = 1,600,616.57 : x
  2. Step 2: Convert to fraction form
    2,907,375.39/4,012,106.58 = 1,600,616.57/x
  3. Step 3: Cross multiply
    2,907,375.39x = 4,012,106.58 × 1,600,616.57
  4. Step 4: Simplify right side
    2,907,375.39x = 6,421,844,252,493.50
  5. Step 5: Solve for x
    x = 6,421,844,252,493.50/2,907,375.39
  6. Step 6: Final answer
    x = 2,208,811.52

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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.