Finding the Fourth Proportional to 5,275,187.68, 7,911,674.33 and 1,487,784.82
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Solution
The fourth proportional to 5,275,187.68, 7,911,674.33 and 1,487,784.82 is: 2,231,364.96
Step by Step Solution
- Step 1: Write the proportion equation
5,275,187.68 : 7,911,674.33 = 1,487,784.82 : x - Step 2: Convert to fraction form
5,275,187.68/7,911,674.33 = 1,487,784.82/x - Step 3: Cross multiply
5,275,187.68x = 7,911,674.33 × 1,487,784.82 - Step 4: Simplify right side
5,275,187.68x = 11,770,868,968,957.67 - Step 5: Solve for x
x = 11,770,868,968,957.67/5,275,187.68 - Step 6: Final answer
x = 2,231,364.96
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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.