Home / 3,810,803.82-5,717,328.66-1,535,157.22

Finding the Fourth Proportional to 3,810,803.82, 5,717,328.66 and 1,535,157.22

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Solution

The fourth proportional to 3,810,803.82, 5,717,328.66 and 1,535,157.22 is: 2,303,188.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,803.82 : 5,717,328.66 = 1,535,157.22 : x
  2. Step 2: Convert to fraction form
    3,810,803.82/5,717,328.66 = 1,535,157.22/x
  3. Step 3: Cross multiply
    3,810,803.82x = 5,717,328.66 × 1,535,157.22
  4. Step 4: Simplify right side
    3,810,803.82x = 8,776,998,371,511.93
  5. Step 5: Solve for x
    x = 8,776,998,371,511.93/3,810,803.82
  6. Step 6: Final answer
    x = 2,303,188.19

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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.