Home / 3,117,969.42-4,271,546.91-3,001,396.55

Finding the Fourth Proportional to 3,117,969.42, 4,271,546.91 and 3,001,396.55

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Solution

The fourth proportional to 3,117,969.42, 4,271,546.91 and 3,001,396.55 is: 4,111,844.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,969.42 : 4,271,546.91 = 3,001,396.55 : x
  2. Step 2: Convert to fraction form
    3,117,969.42/4,271,546.91 = 3,001,396.55/x
  3. Step 3: Cross multiply
    3,117,969.42x = 4,271,546.91 × 3,001,396.55
  4. Step 4: Simplify right side
    3,117,969.42x = 12,820,606,148,734.66
  5. Step 5: Solve for x
    x = 12,820,606,148,734.66/3,117,969.42
  6. Step 6: Final answer
    x = 4,111,844.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.