Home / 2,710,804.72-3,737,844.30-1,729,431.94

Finding the Fourth Proportional to 2,710,804.72, 3,737,844.30 and 1,729,431.94

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Solution

The fourth proportional to 2,710,804.72, 3,737,844.30 and 1,729,431.94 is: 2,384,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,804.72 : 3,737,844.30 = 1,729,431.94 : x
  2. Step 2: Convert to fraction form
    2,710,804.72/3,737,844.30 = 1,729,431.94/x
  3. Step 3: Cross multiply
    2,710,804.72x = 3,737,844.30 × 1,729,431.94
  4. Step 4: Simplify right side
    2,710,804.72x = 6,464,347,319,166.94
  5. Step 5: Solve for x
    x = 6,464,347,319,166.94/2,710,804.72
  6. Step 6: Final answer
    x = 2,384,659.90

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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.