Finding the Fourth Proportional to 5,649,805, 8,478,439.98 and 2,658,222.28
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Solution
The fourth proportional to 5,649,805, 8,478,439.98 and 2,658,222.28 is: 3,989,089.54
Step by Step Solution
- Step 1: Write the proportion equation
5,649,805 : 8,478,439.98 = 2,658,222.28 : x - Step 2: Convert to fraction form
5,649,805/8,478,439.98 = 2,658,222.28/x - Step 3: Cross multiply
5,649,805x = 8,478,439.98 × 2,658,222.28 - Step 4: Simplify right side
5,649,805x = 22,537,578,054,478.75 - Step 5: Solve for x
x = 22,537,578,054,478.75/5,649,805 - Step 6: Final answer
x = 3,989,089.54
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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.