Home / 3,970,070.60-5,961,010.80-3,072,525.80

Finding the Fourth Proportional to 3,970,070.60, 5,961,010.80 and 3,072,525.80

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Solution

The fourth proportional to 3,970,070.60, 5,961,010.80 and 3,072,525.80 is: 4,613,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,070.60 : 5,961,010.80 = 3,072,525.80 : x
  2. Step 2: Convert to fraction form
    3,970,070.60/5,961,010.80 = 3,072,525.80/x
  3. Step 3: Cross multiply
    3,970,070.60x = 5,961,010.80 × 3,072,525.80
  4. Step 4: Simplify right side
    3,970,070.60x = 18,315,359,477,078.64
  5. Step 5: Solve for x
    x = 18,315,359,477,078.64/3,970,070.60
  6. Step 6: Final answer
    x = 4,613,358.63

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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.