Home / 2,271,125.70-3,403,578.15-1,851,221.70

Finding the Fourth Proportional to 2,271,125.70, 3,403,578.15 and 1,851,221.70

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Solution

The fourth proportional to 2,271,125.70, 3,403,578.15 and 1,851,221.70 is: 2,774,297.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,125.70 : 3,403,578.15 = 1,851,221.70 : x
  2. Step 2: Convert to fraction form
    2,271,125.70/3,403,578.15 = 1,851,221.70/x
  3. Step 3: Cross multiply
    2,271,125.70x = 3,403,578.15 × 1,851,221.70
  4. Step 4: Simplify right side
    2,271,125.70x = 6,300,777,728,925.86
  5. Step 5: Solve for x
    x = 6,300,777,728,925.86/2,271,125.70
  6. Step 6: Final answer
    x = 2,774,297.23

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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.