Home / 3,893,555.07-5,373,162.37-2,151,264.54

Finding the Fourth Proportional to 3,893,555.07, 5,373,162.37 and 2,151,264.54

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Solution

The fourth proportional to 3,893,555.07, 5,373,162.37 and 2,151,264.54 is: 2,968,776.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,555.07 : 5,373,162.37 = 2,151,264.54 : x
  2. Step 2: Convert to fraction form
    3,893,555.07/5,373,162.37 = 2,151,264.54/x
  3. Step 3: Cross multiply
    3,893,555.07x = 5,373,162.37 × 2,151,264.54
  4. Step 4: Simplify right side
    3,893,555.07x = 11,559,093,674,243.36
  5. Step 5: Solve for x
    x = 11,559,093,674,243.36/3,893,555.07
  6. Step 6: Final answer
    x = 2,968,776.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.