Home / 2,770,612.16-4,155,917.99-1,404,173.03

Finding the Fourth Proportional to 2,770,612.16, 4,155,917.99 and 1,404,173.03

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Solution

The fourth proportional to 2,770,612.16, 4,155,917.99 and 1,404,173.03 is: 2,106,259.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,612.16 : 4,155,917.99 = 1,404,173.03 : x
  2. Step 2: Convert to fraction form
    2,770,612.16/4,155,917.99 = 1,404,173.03/x
  3. Step 3: Cross multiply
    2,770,612.16x = 4,155,917.99 × 1,404,173.03
  4. Step 4: Simplify right side
    2,770,612.16x = 5,835,627,928,649.36
  5. Step 5: Solve for x
    x = 5,835,627,928,649.36/2,770,612.16
  6. Step 6: Final answer
    x = 2,106,259.41

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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.