Finding the Fourth Proportional to 4,644,902.05, 6,968,250.34 and 1,766,045.03
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Solution
The fourth proportional to 4,644,902.05, 6,968,250.34 and 1,766,045.03 is: 2,649,408.70
Step by Step Solution
- Step 1: Write the proportion equation
4,644,902.05 : 6,968,250.34 = 1,766,045.03 : x - Step 2: Convert to fraction form
4,644,902.05/6,968,250.34 = 1,766,045.03/x - Step 3: Cross multiply
4,644,902.05x = 6,968,250.34 × 1,766,045.03 - Step 4: Simplify right side
4,644,902.05x = 12,306,243,880,752.81 - Step 5: Solve for x
x = 12,306,243,880,752.81/4,644,902.05 - Step 6: Final answer
x = 2,649,408.70
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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.