Home / 3,116,794.53-4,300,848.64-1,809,791.08

Finding the Fourth Proportional to 3,116,794.53, 4,300,848.64 and 1,809,791.08

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Solution

The fourth proportional to 3,116,794.53, 4,300,848.64 and 1,809,791.08 is: 2,497,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,794.53 : 4,300,848.64 = 1,809,791.08 : x
  2. Step 2: Convert to fraction form
    3,116,794.53/4,300,848.64 = 1,809,791.08/x
  3. Step 3: Cross multiply
    3,116,794.53x = 4,300,848.64 × 1,809,791.08
  4. Step 4: Simplify right side
    3,116,794.53x = 7,783,637,500,577.65
  5. Step 5: Solve for x
    x = 7,783,637,500,577.65/3,116,794.53
  6. Step 6: Final answer
    x = 2,497,321.35

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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.