Home / 3,075,029.20-4,608,542.40-1,251,268.30

Finding the Fourth Proportional to 3,075,029.20, 4,608,542.40 and 1,251,268.30

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Solution

The fourth proportional to 3,075,029.20, 4,608,542.40 and 1,251,268.30 is: 1,875,274.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,029.20 : 4,608,542.40 = 1,251,268.30 : x
  2. Step 2: Convert to fraction form
    3,075,029.20/4,608,542.40 = 1,251,268.30/x
  3. Step 3: Cross multiply
    3,075,029.20x = 4,608,542.40 × 1,251,268.30
  4. Step 4: Simplify right side
    3,075,029.20x = 5,766,523,014,325.92
  5. Step 5: Solve for x
    x = 5,766,523,014,325.92/3,075,029.20
  6. Step 6: Final answer
    x = 1,875,274.23

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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.