Home / 3,394,558.74-4,684,611.33-1,866,782.10

Finding the Fourth Proportional to 3,394,558.74, 4,684,611.33 and 1,866,782.10

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Solution

The fourth proportional to 3,394,558.74, 4,684,611.33 and 1,866,782.10 is: 2,576,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,558.74 : 4,684,611.33 = 1,866,782.10 : x
  2. Step 2: Convert to fraction form
    3,394,558.74/4,684,611.33 = 1,866,782.10/x
  3. Step 3: Cross multiply
    3,394,558.74x = 4,684,611.33 × 1,866,782.10
  4. Step 4: Simplify right side
    3,394,558.74x = 8,745,148,576,301.19
  5. Step 5: Solve for x
    x = 8,745,148,576,301.19/3,394,558.74
  6. Step 6: Final answer
    x = 2,576,225.44

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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.