Home / 3,190,518.60-4,782,750.66-1,272,609.24

Finding the Fourth Proportional to 3,190,518.60, 4,782,750.66 and 1,272,609.24

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Solution

The fourth proportional to 3,190,518.60, 4,782,750.66 and 1,272,609.24 is: 1,907,706.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,518.60 : 4,782,750.66 = 1,272,609.24 : x
  2. Step 2: Convert to fraction form
    3,190,518.60/4,782,750.66 = 1,272,609.24/x
  3. Step 3: Cross multiply
    3,190,518.60x = 4,782,750.66 × 1,272,609.24
  4. Step 4: Simplify right side
    3,190,518.60x = 6,086,572,682,532.10
  5. Step 5: Solve for x
    x = 6,086,572,682,532.10/3,190,518.60
  6. Step 6: Final answer
    x = 1,907,706.38

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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.