Home / 3,166,855.15-4,370,269.46-1,716,556.35

Finding the Fourth Proportional to 3,166,855.15, 4,370,269.46 and 1,716,556.35

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Solution

The fourth proportional to 3,166,855.15, 4,370,269.46 and 1,716,556.35 is: 2,368,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,855.15 : 4,370,269.46 = 1,716,556.35 : x
  2. Step 2: Convert to fraction form
    3,166,855.15/4,370,269.46 = 1,716,556.35/x
  3. Step 3: Cross multiply
    3,166,855.15x = 4,370,269.46 × 1,716,556.35
  4. Step 4: Simplify right side
    3,166,855.15x = 7,501,813,792,774.07
  5. Step 5: Solve for x
    x = 7,501,813,792,774.07/3,166,855.15
  6. Step 6: Final answer
    x = 2,368,852.83

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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.