Home / 3,078,942.02-4,619,166.18-2,169,898.16

Finding the Fourth Proportional to 3,078,942.02, 4,619,166.18 and 2,169,898.16

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Solution

The fourth proportional to 3,078,942.02, 4,619,166.18 and 2,169,898.16 is: 3,255,378.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,942.02 : 4,619,166.18 = 2,169,898.16 : x
  2. Step 2: Convert to fraction form
    3,078,942.02/4,619,166.18 = 2,169,898.16/x
  3. Step 3: Cross multiply
    3,078,942.02x = 4,619,166.18 × 2,169,898.16
  4. Step 4: Simplify right side
    3,078,942.02x = 10,023,120,194,716.23
  5. Step 5: Solve for x
    x = 10,023,120,194,716.23/3,078,942.02
  6. Step 6: Final answer
    x = 3,255,378.03

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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.