Finding the Fourth Proportional to 4,423,616.37, 6,103,356.93 and 2,853,083.64
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Solution
The fourth proportional to 4,423,616.37, 6,103,356.93 and 2,853,083.64 is: 3,936,459.75
Step by Step Solution
- Step 1: Write the proportion equation
4,423,616.37 : 6,103,356.93 = 2,853,083.64 : x - Step 2: Convert to fraction form
4,423,616.37/6,103,356.93 = 2,853,083.64/x - Step 3: Cross multiply
4,423,616.37x = 6,103,356.93 × 2,853,083.64 - Step 4: Simplify right side
4,423,616.37x = 17,413,387,806,063.62 - Step 5: Solve for x
x = 17,413,387,806,063.62/4,423,616.37 - Step 6: Final answer
x = 3,936,459.75
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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.