Home / 2,075,513.80-3,113,270.70-729,196.60

Finding the Fourth Proportional to 2,075,513.80, 3,113,270.70 and 729,196.60

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Solution

The fourth proportional to 2,075,513.80, 3,113,270.70 and 729,196.60 is: 1,093,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,513.80 : 3,113,270.70 = 729,196.60 : x
  2. Step 2: Convert to fraction form
    2,075,513.80/3,113,270.70 = 729,196.60/x
  3. Step 3: Cross multiply
    2,075,513.80x = 3,113,270.70 × 729,196.60
  4. Step 4: Simplify right side
    2,075,513.80x = 2,270,186,409,319.62
  5. Step 5: Solve for x
    x = 2,270,186,409,319.62/2,075,513.80
  6. Step 6: Final answer
    x = 1,093,794.90

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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.