Home / 5,085,150.44-7,630,333.65-2,491,405.80

Finding the Fourth Proportional to 5,085,150.44, 7,630,333.65 and 2,491,405.80

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Solution

The fourth proportional to 5,085,150.44, 7,630,333.65 and 2,491,405.80 is: 3,738,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,150.44 : 7,630,333.65 = 2,491,405.80 : x
  2. Step 2: Convert to fraction form
    5,085,150.44/7,630,333.65 = 2,491,405.80/x
  3. Step 3: Cross multiply
    5,085,150.44x = 7,630,333.65 × 2,491,405.80
  4. Step 4: Simplify right side
    5,085,150.44x = 19,010,257,482,931.42
  5. Step 5: Solve for x
    x = 19,010,257,482,931.42/5,085,150.44
  6. Step 6: Final answer
    x = 3,738,386.45

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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.