Home / 3,870,878.82-5,807,016.36-1,595,136.52

Finding the Fourth Proportional to 3,870,878.82, 5,807,016.36 and 1,595,136.52

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Solution

The fourth proportional to 3,870,878.82, 5,807,016.36 and 1,595,136.52 is: 2,392,992.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,878.82 : 5,807,016.36 = 1,595,136.52 : x
  2. Step 2: Convert to fraction form
    3,870,878.82/5,807,016.36 = 1,595,136.52/x
  3. Step 3: Cross multiply
    3,870,878.82x = 5,807,016.36 × 1,595,136.52
  4. Step 4: Simplify right side
    3,870,878.82x = 9,262,983,839,038.39
  5. Step 5: Solve for x
    x = 9,262,983,839,038.39/3,870,878.82
  6. Step 6: Final answer
    x = 2,392,992.46

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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.