Home / 3,405,554.16-5,104,881.72-2,208,235.92

Finding the Fourth Proportional to 3,405,554.16, 5,104,881.72 and 2,208,235.92

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Solution

The fourth proportional to 3,405,554.16, 5,104,881.72 and 2,208,235.92 is: 3,310,117.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,554.16 : 5,104,881.72 = 2,208,235.92 : x
  2. Step 2: Convert to fraction form
    3,405,554.16/5,104,881.72 = 2,208,235.92/x
  3. Step 3: Cross multiply
    3,405,554.16x = 5,104,881.72 × 2,208,235.92
  4. Step 4: Simplify right side
    3,405,554.16x = 11,272,783,181,455.38
  5. Step 5: Solve for x
    x = 11,272,783,181,455.38/3,405,554.16
  6. Step 6: Final answer
    x = 3,310,117.14

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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.