Home / 3,802,493.64-5,245,478.48-2,578,384.92

Finding the Fourth Proportional to 3,802,493.64, 5,245,478.48 and 2,578,384.92

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Solution

The fourth proportional to 3,802,493.64, 5,245,478.48 and 2,578,384.92 is: 3,556,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,493.64 : 5,245,478.48 = 2,578,384.92 : x
  2. Step 2: Convert to fraction form
    3,802,493.64/5,245,478.48 = 2,578,384.92/x
  3. Step 3: Cross multiply
    3,802,493.64x = 5,245,478.48 × 2,578,384.92
  4. Step 4: Simplify right side
    3,802,493.64x = 13,524,862,611,016.52
  5. Step 5: Solve for x
    x = 13,524,862,611,016.52/3,802,493.64
  6. Step 6: Final answer
    x = 3,556,840.30

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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.