Finding the Fourth Proportional to 5,732,106.49, 7,907,292.01 and 3,407,345.43
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Solution
The fourth proportional to 5,732,106.49, 7,907,292.01 and 3,407,345.43 is: 4,700,344.52
Step by Step Solution
- Step 1: Write the proportion equation
5,732,106.49 : 7,907,292.01 = 3,407,345.43 : x - Step 2: Convert to fraction form
5,732,106.49/7,907,292.01 = 3,407,345.43/x - Step 3: Cross multiply
5,732,106.49x = 7,907,292.01 × 3,407,345.43 - Step 4: Simplify right side
5,732,106.49x = 26,942,875,305,198.88 - Step 5: Solve for x
x = 26,942,875,305,198.88/5,732,106.49 - Step 6: Final answer
x = 4,700,344.52
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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.