Finding the Fourth Proportional to 2,395,961.47, 3,306,560.73 and 1,308,333.97
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Solution
The fourth proportional to 2,395,961.47, 3,306,560.73 and 1,308,333.97 is: 1,805,574.00
Step by Step Solution
- Step 1: Write the proportion equation
2,395,961.47 : 3,306,560.73 = 1,308,333.97 : x - Step 2: Convert to fraction form
2,395,961.47/3,306,560.73 = 1,308,333.97/x - Step 3: Cross multiply
2,395,961.47x = 3,306,560.73 × 1,308,333.97 - Step 4: Simplify right side
2,395,961.47x = 4,326,085,726,927.00 - Step 5: Solve for x
x = 4,326,085,726,927.00/2,395,961.47 - Step 6: Final answer
x = 1,805,574.00
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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.