Finding the Fourth Proportional to 2,395,670.94, 3,305,975.38 and 1,307,889.95
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Solution
The fourth proportional to 2,395,670.94, 3,305,975.38 and 1,307,889.95 is: 1,804,860.54
Step by Step Solution
- Step 1: Write the proportion equation
2,395,670.94 : 3,305,975.38 = 1,307,889.95 : x - Step 2: Convert to fraction form
2,395,670.94/3,305,975.38 = 1,307,889.95/x - Step 3: Cross multiply
2,395,670.94x = 3,305,975.38 × 1,307,889.95 - Step 4: Simplify right side
2,395,670.94x = 4,323,851,954,649.83 - Step 5: Solve for x
x = 4,323,851,954,649.83/2,395,670.94 - Step 6: Final answer
x = 1,804,860.54
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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.