Home / 3,986,235.02-5,983,560.93-1,858,371.50

Finding the Fourth Proportional to 3,986,235.02, 5,983,560.93 and 1,858,371.50

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Solution

The fourth proportional to 3,986,235.02, 5,983,560.93 and 1,858,371.50 is: 2,789,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,235.02 : 5,983,560.93 = 1,858,371.50 : x
  2. Step 2: Convert to fraction form
    3,986,235.02/5,983,560.93 = 1,858,371.50/x
  3. Step 3: Cross multiply
    3,986,235.02x = 5,983,560.93 × 1,858,371.50
  4. Step 4: Simplify right side
    3,986,235.02x = 11,119,679,100,825.49
  5. Step 5: Solve for x
    x = 11,119,679,100,825.49/3,986,235.02
  6. Step 6: Final answer
    x = 2,789,519.19

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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.