Home / 3,052,450.40-4,212,378.24-1,694,320.16

Finding the Fourth Proportional to 3,052,450.40, 4,212,378.24 and 1,694,320.16

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Solution

The fourth proportional to 3,052,450.40, 4,212,378.24 and 1,694,320.16 is: 2,338,159.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,450.40 : 4,212,378.24 = 1,694,320.16 : x
  2. Step 2: Convert to fraction form
    3,052,450.40/4,212,378.24 = 1,694,320.16/x
  3. Step 3: Cross multiply
    3,052,450.40x = 4,212,378.24 × 1,694,320.16
  4. Step 4: Simplify right side
    3,052,450.40x = 7,137,117,373,577.32
  5. Step 5: Solve for x
    x = 7,137,117,373,577.32/3,052,450.40
  6. Step 6: Final answer
    x = 2,338,159.98

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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.