Home / 3,167,844.90-4,371,364.67-1,791,329.33

Finding the Fourth Proportional to 3,167,844.90, 4,371,364.67 and 1,791,329.33

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Solution

The fourth proportional to 3,167,844.90, 4,371,364.67 and 1,791,329.33 is: 2,471,886.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,844.90 : 4,371,364.67 = 1,791,329.33 : x
  2. Step 2: Convert to fraction form
    3,167,844.90/4,371,364.67 = 1,791,329.33/x
  3. Step 3: Cross multiply
    3,167,844.90x = 4,371,364.67 × 1,791,329.33
  4. Step 4: Simplify right side
    3,167,844.90x = 7,830,553,722,879.61
  5. Step 5: Solve for x
    x = 7,830,553,722,879.61/3,167,844.90
  6. Step 6: Final answer
    x = 2,471,886.72

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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.