Home / 3,770,014.36-5,655,080.10-3,578,608.12

Finding the Fourth Proportional to 3,770,014.36, 5,655,080.10 and 3,578,608.12

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Solution

The fourth proportional to 3,770,014.36, 5,655,080.10 and 3,578,608.12 is: 5,367,967.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,014.36 : 5,655,080.10 = 3,578,608.12 : x
  2. Step 2: Convert to fraction form
    3,770,014.36/5,655,080.10 = 3,578,608.12/x
  3. Step 3: Cross multiply
    3,770,014.36x = 5,655,080.10 × 3,578,608.12
  4. Step 4: Simplify right side
    3,770,014.36x = 20,237,315,565,110.41
  5. Step 5: Solve for x
    x = 20,237,315,565,110.41/3,770,014.36
  6. Step 6: Final answer
    x = 5,367,967.77

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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.