Home / 3,075,880.15-4,614,261.41-946,143.91

Finding the Fourth Proportional to 3,075,880.15, 4,614,261.41 and 946,143.91

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Solution

The fourth proportional to 3,075,880.15, 4,614,261.41 and 946,143.91 is: 1,419,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,880.15 : 4,614,261.41 = 946,143.91 : x
  2. Step 2: Convert to fraction form
    3,075,880.15/4,614,261.41 = 946,143.91/x
  3. Step 3: Cross multiply
    3,075,880.15x = 4,614,261.41 × 946,143.91
  4. Step 4: Simplify right side
    3,075,880.15x = 4,365,755,332,219.51
  5. Step 5: Solve for x
    x = 4,365,755,332,219.51/3,075,880.15
  6. Step 6: Final answer
    x = 1,419,351.57

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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.