Home / 3,100,424.16-4,278,824.97-1,860,080.94

Finding the Fourth Proportional to 3,100,424.16, 4,278,824.97 and 1,860,080.94

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Solution

The fourth proportional to 3,100,424.16, 4,278,824.97 and 1,860,080.94 is: 2,567,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,424.16 : 4,278,824.97 = 1,860,080.94 : x
  2. Step 2: Convert to fraction form
    3,100,424.16/4,278,824.97 = 1,860,080.94/x
  3. Step 3: Cross multiply
    3,100,424.16x = 4,278,824.97 × 1,860,080.94
  4. Step 4: Simplify right side
    3,100,424.16x = 7,958,960,772,293.07
  5. Step 5: Solve for x
    x = 7,958,960,772,293.07/3,100,424.16
  6. Step 6: Final answer
    x = 2,567,055.46

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1.5x scale

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.