Home / 2,835,190.80-4,245,787.80-1,883,408.40

Finding the Fourth Proportional to 2,835,190.80, 4,245,787.80 and 1,883,408.40

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Solution

The fourth proportional to 2,835,190.80, 4,245,787.80 and 1,883,408.40 is: 2,820,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,190.80 : 4,245,787.80 = 1,883,408.40 : x
  2. Step 2: Convert to fraction form
    2,835,190.80/4,245,787.80 = 1,883,408.40/x
  3. Step 3: Cross multiply
    2,835,190.80x = 4,245,787.80 × 1,883,408.40
  4. Step 4: Simplify right side
    2,835,190.80x = 7,996,552,407,137.52
  5. Step 5: Solve for x
    x = 7,996,552,407,137.52/2,835,190.80
  6. Step 6: Final answer
    x = 2,820,463.58

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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.