Home / 2,240,379.04-3,091,908.04-1,273,813.60

Finding the Fourth Proportional to 2,240,379.04, 3,091,908.04 and 1,273,813.60

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Solution

The fourth proportional to 2,240,379.04, 3,091,908.04 and 1,273,813.60 is: 1,757,967.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,379.04 : 3,091,908.04 = 1,273,813.60 : x
  2. Step 2: Convert to fraction form
    2,240,379.04/3,091,908.04 = 1,273,813.60/x
  3. Step 3: Cross multiply
    2,240,379.04x = 3,091,908.04 × 1,273,813.60
  4. Step 4: Simplify right side
    2,240,379.04x = 3,938,514,511,301.34
  5. Step 5: Solve for x
    x = 3,938,514,511,301.34/2,240,379.04
  6. Step 6: Final answer
    x = 1,757,967.93

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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.