Home / 2,105,999.55-3,158,999.33-2,085,004.35

Finding the Fourth Proportional to 2,105,999.55, 3,158,999.33 and 2,085,004.35

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Solution

The fourth proportional to 2,105,999.55, 3,158,999.33 and 2,085,004.35 is: 3,127,506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,999.55 : 3,158,999.33 = 2,085,004.35 : x
  2. Step 2: Convert to fraction form
    2,105,999.55/3,158,999.33 = 2,085,004.35/x
  3. Step 3: Cross multiply
    2,105,999.55x = 3,158,999.33 × 2,085,004.35
  4. Step 4: Simplify right side
    2,105,999.55x = 6,586,527,334,272.07
  5. Step 5: Solve for x
    x = 6,586,527,334,272.07/2,105,999.55
  6. Step 6: Final answer
    x = 3,127,506.53

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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.