Home / 3,936,598.40-5,889,151.20-3,409,968.80

Finding the Fourth Proportional to 3,936,598.40, 5,889,151.20 and 3,409,968.80

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Solution

The fourth proportional to 3,936,598.40, 5,889,151.20 and 3,409,968.80 is: 5,101,313.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,598.40 : 5,889,151.20 = 3,409,968.80 : x
  2. Step 2: Convert to fraction form
    3,936,598.40/5,889,151.20 = 3,409,968.80/x
  3. Step 3: Cross multiply
    3,936,598.40x = 5,889,151.20 × 3,409,968.80
  4. Step 4: Simplify right side
    3,936,598.40x = 20,081,821,850,482.56
  5. Step 5: Solve for x
    x = 20,081,821,850,482.56/3,936,598.40
  6. Step 6: Final answer
    x = 5,101,313.32

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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.