Home / 5,273,136.60-7,909,704.90-1,284,048.60

Finding the Fourth Proportional to 5,273,136.60, 7,909,704.90 and 1,284,048.60

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Solution

The fourth proportional to 5,273,136.60, 7,909,704.90 and 1,284,048.60 is: 1,926,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,136.60 : 7,909,704.90 = 1,284,048.60 : x
  2. Step 2: Convert to fraction form
    5,273,136.60/7,909,704.90 = 1,284,048.60/x
  3. Step 3: Cross multiply
    5,273,136.60x = 7,909,704.90 × 1,284,048.60
  4. Step 4: Simplify right side
    5,273,136.60x = 10,156,445,503,258.14
  5. Step 5: Solve for x
    x = 10,156,445,503,258.14/5,273,136.60
  6. Step 6: Final answer
    x = 1,926,072.90

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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.