Home / 3,888,100.72-5,833,135.23-1,192,563.08

Finding the Fourth Proportional to 3,888,100.72, 5,833,135.23 and 1,192,563.08

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Solution

The fourth proportional to 3,888,100.72, 5,833,135.23 and 1,192,563.08 is: 1,789,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,100.72 : 5,833,135.23 = 1,192,563.08 : x
  2. Step 2: Convert to fraction form
    3,888,100.72/5,833,135.23 = 1,192,563.08/x
  3. Step 3: Cross multiply
    3,888,100.72x = 5,833,135.23 × 1,192,563.08
  4. Step 4: Simplify right side
    3,888,100.72x = 6,956,381,686,779.63
  5. Step 5: Solve for x
    x = 6,956,381,686,779.63/3,888,100.72
  6. Step 6: Final answer
    x = 1,789,146.47

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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.