Home / 2,015,630.87-2,781,570.07-1,110,212.87

Finding the Fourth Proportional to 2,015,630.87, 2,781,570.07 and 1,110,212.87

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Solution

The fourth proportional to 2,015,630.87, 2,781,570.07 and 1,110,212.87 is: 1,532,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,630.87 : 2,781,570.07 = 1,110,212.87 : x
  2. Step 2: Convert to fraction form
    2,015,630.87/2,781,570.07 = 1,110,212.87/x
  3. Step 3: Cross multiply
    2,015,630.87x = 2,781,570.07 × 1,110,212.87
  4. Step 4: Simplify right side
    2,015,630.87x = 3,088,134,890,520.80
  5. Step 5: Solve for x
    x = 3,088,134,890,520.80/2,015,630.87
  6. Step 6: Final answer
    x = 1,532,093.47

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1.5x scale

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.