Home / 5,529,816-7,631,146.08-2,986,200

Finding the Fourth Proportional to 5,529,816, 7,631,146.08 and 2,986,200

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Solution

The fourth proportional to 5,529,816, 7,631,146.08 and 2,986,200 is: 4,120,956

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,816 : 7,631,146.08 = 2,986,200 : x
  2. Step 2: Convert to fraction form
    5,529,816/7,631,146.08 = 2,986,200/x
  3. Step 3: Cross multiply
    5,529,816x = 7,631,146.08 × 2,986,200
  4. Step 4: Simplify right side
    5,529,816x = 22,788,128,424,096
  5. Step 5: Solve for x
    x = 22,788,128,424,096/5,529,816
  6. Step 6: Final answer
    x = 4,120,956

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.