Home / 4,051,197.45-5,590,445.85-2,215,299.51

Finding the Fourth Proportional to 4,051,197.45, 5,590,445.85 and 2,215,299.51

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Solution

The fourth proportional to 4,051,197.45, 5,590,445.85 and 2,215,299.51 is: 3,057,000.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051,197.45 : 5,590,445.85 = 2,215,299.51 : x
  2. Step 2: Convert to fraction form
    4,051,197.45/5,590,445.85 = 2,215,299.51/x
  3. Step 3: Cross multiply
    4,051,197.45x = 5,590,445.85 × 2,215,299.51
  4. Step 4: Simplify right side
    4,051,197.45x = 12,384,511,952,186.53
  5. Step 5: Solve for x
    x = 12,384,511,952,186.53/4,051,197.45
  6. Step 6: Final answer
    x = 3,057,000.33

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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.