Finding the Fourth Proportional to 2,073,269.66, 2,860,133.90 and 1,213,297.52
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Solution
The fourth proportional to 2,073,269.66, 2,860,133.90 and 1,213,297.52 is: 1,673,778.11
Step by Step Solution
- Step 1: Write the proportion equation
2,073,269.66 : 2,860,133.90 = 1,213,297.52 : x - Step 2: Convert to fraction form
2,073,269.66/2,860,133.90 = 1,213,297.52/x - Step 3: Cross multiply
2,073,269.66x = 2,860,133.90 × 1,213,297.52 - Step 4: Simplify right side
2,073,269.66x = 3,470,193,367,737.93 - Step 5: Solve for x
x = 3,470,193,367,737.93/2,073,269.66 - Step 6: Final answer
x = 1,673,778.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.