Home / 2,179,870.04-3,267,683.64-1,042,338.44

Finding the Fourth Proportional to 2,179,870.04, 3,267,683.64 and 1,042,338.44

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Solution

The fourth proportional to 2,179,870.04, 3,267,683.64 and 1,042,338.44 is: 1,562,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,870.04 : 3,267,683.64 = 1,042,338.44 : x
  2. Step 2: Convert to fraction form
    2,179,870.04/3,267,683.64 = 1,042,338.44/x
  3. Step 3: Cross multiply
    2,179,870.04x = 3,267,683.64 × 1,042,338.44
  4. Step 4: Simplify right side
    2,179,870.04x = 3,406,032,275,900.33
  5. Step 5: Solve for x
    x = 3,406,032,275,900.33/2,179,870.04
  6. Step 6: Final answer
    x = 1,562,493.27

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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.