Home / 2,884,883.13-3,981,237.09-1,644,676.89

Finding the Fourth Proportional to 2,884,883.13, 3,981,237.09 and 1,644,676.89

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Solution

The fourth proportional to 2,884,883.13, 3,981,237.09 and 1,644,676.89 is: 2,269,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,883.13 : 3,981,237.09 = 1,644,676.89 : x
  2. Step 2: Convert to fraction form
    2,884,883.13/3,981,237.09 = 1,644,676.89/x
  3. Step 3: Cross multiply
    2,884,883.13x = 3,981,237.09 × 1,644,676.89
  4. Step 4: Simplify right side
    2,884,883.13x = 6,547,848,635,533.85
  5. Step 5: Solve for x
    x = 6,547,848,635,533.85/2,884,883.13
  6. Step 6: Final answer
    x = 2,269,710.19

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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.