Home / 4,049,438.80-6,074,255.40-1,209,643.60

Finding the Fourth Proportional to 4,049,438.80, 6,074,255.40 and 1,209,643.60

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Solution

The fourth proportional to 4,049,438.80, 6,074,255.40 and 1,209,643.60 is: 1,814,494.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,438.80 : 6,074,255.40 = 1,209,643.60 : x
  2. Step 2: Convert to fraction form
    4,049,438.80/6,074,255.40 = 1,209,643.60/x
  3. Step 3: Cross multiply
    4,049,438.80x = 6,074,255.40 × 1,209,643.60
  4. Step 4: Simplify right side
    4,049,438.80x = 7,347,684,169,375.44
  5. Step 5: Solve for x
    x = 7,347,684,169,375.44/4,049,438.80
  6. Step 6: Final answer
    x = 1,814,494.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.