Home / 3,382,146.90-4,667,368.98-1,833,403.82

Finding the Fourth Proportional to 3,382,146.90, 4,667,368.98 and 1,833,403.82

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Solution

The fourth proportional to 3,382,146.90, 4,667,368.98 and 1,833,403.82 is: 2,530,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,146.90 : 4,667,368.98 = 1,833,403.82 : x
  2. Step 2: Convert to fraction form
    3,382,146.90/4,667,368.98 = 1,833,403.82/x
  3. Step 3: Cross multiply
    3,382,146.90x = 4,667,368.98 × 1,833,403.82
  4. Step 4: Simplify right side
    3,382,146.90x = 8,557,172,117,281.51
  5. Step 5: Solve for x
    x = 8,557,172,117,281.51/3,382,146.90
  6. Step 6: Final answer
    x = 2,530,100.66

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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.