Home / 2,015,999.40-2,782,077.93-1,110,581.40

Finding the Fourth Proportional to 2,015,999.40, 2,782,077.93 and 1,110,581.40

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Solution

The fourth proportional to 2,015,999.40, 2,782,077.93 and 1,110,581.40 is: 1,532,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,999.40 : 2,782,077.93 = 1,110,581.40 : x
  2. Step 2: Convert to fraction form
    2,015,999.40/2,782,077.93 = 1,110,581.40/x
  3. Step 3: Cross multiply
    2,015,999.40x = 2,782,077.93 × 1,110,581.40
  4. Step 4: Simplify right side
    2,015,999.40x = 3,089,724,002,408.50
  5. Step 5: Solve for x
    x = 3,089,724,002,408.50/2,015,999.40
  6. Step 6: Final answer
    x = 1,532,601.65

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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.