Home / 2,007,448.23-2,770,203.45-1,089,657.63

Finding the Fourth Proportional to 2,007,448.23, 2,770,203.45 and 1,089,657.63

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Solution

The fourth proportional to 2,007,448.23, 2,770,203.45 and 1,089,657.63 is: 1,503,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,448.23 : 2,770,203.45 = 1,089,657.63 : x
  2. Step 2: Convert to fraction form
    2,007,448.23/2,770,203.45 = 1,089,657.63/x
  3. Step 3: Cross multiply
    2,007,448.23x = 2,770,203.45 × 1,089,657.63
  4. Step 4: Simplify right side
    2,007,448.23x = 3,018,573,325,944.82
  5. Step 5: Solve for x
    x = 3,018,573,325,944.82/2,007,448.23
  6. Step 6: Final answer
    x = 1,503,686.76

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Double scale
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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.