Home / 3,500,071.75-4,830,102.26-1,890,439.75

Finding the Fourth Proportional to 3,500,071.75, 4,830,102.26 and 1,890,439.75

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Solution

The fourth proportional to 3,500,071.75, 4,830,102.26 and 1,890,439.75 is: 2,608,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,071.75 : 4,830,102.26 = 1,890,439.75 : x
  2. Step 2: Convert to fraction form
    3,500,071.75/4,830,102.26 = 1,890,439.75/x
  3. Step 3: Cross multiply
    3,500,071.75x = 4,830,102.26 × 1,890,439.75
  4. Step 4: Simplify right side
    3,500,071.75x = 9,131,017,308,868.83
  5. Step 5: Solve for x
    x = 9,131,017,308,868.83/3,500,071.75
  6. Step 6: Final answer
    x = 2,608,808.61

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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.