Finding the Fourth Proportional to 4,399,395.60, 6,593,844.60 and 3,947,998.80
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Solution
The fourth proportional to 4,399,395.60, 6,593,844.60 and 3,947,998.80 is: 5,917,287.95
Step by Step Solution
- Step 1: Write the proportion equation
4,399,395.60 : 6,593,844.60 = 3,947,998.80 : x - Step 2: Convert to fraction form
4,399,395.60/6,593,844.60 = 3,947,998.80/x - Step 3: Cross multiply
4,399,395.60x = 6,593,844.60 × 3,947,998.80 - Step 4: Simplify right side
4,399,395.60x = 26,032,490,568,186.48 - Step 5: Solve for x
x = 26,032,490,568,186.48/4,399,395.60 - Step 6: Final answer
x = 5,917,287.95
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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.