Home / 2,848,089.68-3,929,703.12-1,685,950.64

Finding the Fourth Proportional to 2,848,089.68, 3,929,703.12 and 1,685,950.64

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Solution

The fourth proportional to 2,848,089.68, 3,929,703.12 and 1,685,950.64 is: 2,326,220.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,089.68 : 3,929,703.12 = 1,685,950.64 : x
  2. Step 2: Convert to fraction form
    2,848,089.68/3,929,703.12 = 1,685,950.64/x
  3. Step 3: Cross multiply
    2,848,089.68x = 3,929,703.12 × 1,685,950.64
  4. Step 4: Simplify right side
    2,848,089.68x = 6,625,285,490,174.00
  5. Step 5: Solve for x
    x = 6,625,285,490,174.00/2,848,089.68
  6. Step 6: Final answer
    x = 2,326,220.81

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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.