Home / 3,137,447.63-4,708,162.29-1,340,344.64

Finding the Fourth Proportional to 3,137,447.63, 4,708,162.29 and 1,340,344.64

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Solution

The fourth proportional to 3,137,447.63, 4,708,162.29 and 1,340,344.64 is: 2,011,367.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,447.63 : 4,708,162.29 = 1,340,344.64 : x
  2. Step 2: Convert to fraction form
    3,137,447.63/4,708,162.29 = 1,340,344.64/x
  3. Step 3: Cross multiply
    3,137,447.63x = 4,708,162.29 × 1,340,344.64
  4. Step 4: Simplify right side
    3,137,447.63x = 6,310,560,066,110.82
  5. Step 5: Solve for x
    x = 6,310,560,066,110.82/3,137,447.63
  6. Step 6: Final answer
    x = 2,011,367.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.