Finding the Fourth Proportional to 5,402,327.91, 8,103,505.59 and 2,207,454.09
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Solution
The fourth proportional to 5,402,327.91, 8,103,505.59 and 2,207,454.09 is: 3,311,186.74
Step by Step Solution
- Step 1: Write the proportion equation
5,402,327.91 : 8,103,505.59 = 2,207,454.09 : x - Step 2: Convert to fraction form
5,402,327.91/8,103,505.59 = 2,207,454.09/x - Step 3: Cross multiply
5,402,327.91x = 8,103,505.59 × 2,207,454.09 - Step 4: Simplify right side
5,402,327.91x = 17,888,116,557,983.36 - Step 5: Solve for x
x = 17,888,116,557,983.36/5,402,327.91 - Step 6: Final answer
x = 3,311,186.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.