Home / 3,083,309.66-4,254,858.78-1,706,656.07

Finding the Fourth Proportional to 3,083,309.66, 4,254,858.78 and 1,706,656.07

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Solution

The fourth proportional to 3,083,309.66, 4,254,858.78 and 1,706,656.07 is: 2,355,125.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,309.66 : 4,254,858.78 = 1,706,656.07 : x
  2. Step 2: Convert to fraction form
    3,083,309.66/4,254,858.78 = 1,706,656.07/x
  3. Step 3: Cross multiply
    3,083,309.66x = 4,254,858.78 × 1,706,656.07
  4. Step 4: Simplify right side
    3,083,309.66x = 7,261,580,563,879.80
  5. Step 5: Solve for x
    x = 7,261,580,563,879.80/3,083,309.66
  6. Step 6: Final answer
    x = 2,355,125.29

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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.