Home / 3,686,773.70-5,088,347.01-2,218,166.64

Finding the Fourth Proportional to 3,686,773.70, 5,088,347.01 and 2,218,166.64

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Solution

The fourth proportional to 3,686,773.70, 5,088,347.01 and 2,218,166.64 is: 3,061,430.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,773.70 : 5,088,347.01 = 2,218,166.64 : x
  2. Step 2: Convert to fraction form
    3,686,773.70/5,088,347.01 = 2,218,166.64/x
  3. Step 3: Cross multiply
    3,686,773.70x = 5,088,347.01 × 2,218,166.64
  4. Step 4: Simplify right side
    3,686,773.70x = 11,286,801,579,234.91
  5. Step 5: Solve for x
    x = 11,286,801,579,234.91/3,686,773.70
  6. Step 6: Final answer
    x = 3,061,430.53

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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.