Home / 5,273,652.60-7,910,478.90-1,284,564.60

Finding the Fourth Proportional to 5,273,652.60, 7,910,478.90 and 1,284,564.60

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Solution

The fourth proportional to 5,273,652.60, 7,910,478.90 and 1,284,564.60 is: 1,926,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,652.60 : 7,910,478.90 = 1,284,564.60 : x
  2. Step 2: Convert to fraction form
    5,273,652.60/7,910,478.90 = 1,284,564.60/x
  3. Step 3: Cross multiply
    5,273,652.60x = 7,910,478.90 × 1,284,564.60
  4. Step 4: Simplify right side
    5,273,652.60x = 10,161,521,163,986.94
  5. Step 5: Solve for x
    x = 10,161,521,163,986.94/5,273,652.60
  6. Step 6: Final answer
    x = 1,926,846.90

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Similar ratio
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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.