Home / 4,000,298.54-5,520,369.92-2,164,716.63

Finding the Fourth Proportional to 4,000,298.54, 5,520,369.92 and 2,164,716.63

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Solution

The fourth proportional to 4,000,298.54, 5,520,369.92 and 2,164,716.63 is: 2,987,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,298.54 : 5,520,369.92 = 2,164,716.63 : x
  2. Step 2: Convert to fraction form
    4,000,298.54/5,520,369.92 = 2,164,716.63/x
  3. Step 3: Cross multiply
    4,000,298.54x = 5,520,369.92 × 2,164,716.63
  4. Step 4: Simplify right side
    4,000,298.54x = 11,950,036,558,752.19
  5. Step 5: Solve for x
    x = 11,950,036,558,752.19/4,000,298.54
  6. Step 6: Final answer
    x = 2,987,286.19

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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.