Home / 3,320,101.80-4,980,152.70-2,721,738.60

Finding the Fourth Proportional to 3,320,101.80, 4,980,152.70 and 2,721,738.60

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Solution

The fourth proportional to 3,320,101.80, 4,980,152.70 and 2,721,738.60 is: 4,082,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,101.80 : 4,980,152.70 = 2,721,738.60 : x
  2. Step 2: Convert to fraction form
    3,320,101.80/4,980,152.70 = 2,721,738.60/x
  3. Step 3: Cross multiply
    3,320,101.80x = 4,980,152.70 × 2,721,738.60
  4. Step 4: Simplify right side
    3,320,101.80x = 13,554,673,837,484.22
  5. Step 5: Solve for x
    x = 13,554,673,837,484.22/3,320,101.80
  6. Step 6: Final answer
    x = 4,082,607.90

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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.