Finding the Fourth Proportional to 1,515,108.99, 2,099,880.05 and 1,486,765.47
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Solution
The fourth proportional to 1,515,108.99, 2,099,880.05 and 1,486,765.47 is: 2,060,597.08
Step by Step Solution
- Step 1: Write the proportion equation
1,515,108.99 : 2,099,880.05 = 1,486,765.47 : x - Step 2: Convert to fraction form
1,515,108.99/2,099,880.05 = 1,486,765.47/x - Step 3: Cross multiply
1,515,108.99x = 2,099,880.05 × 1,486,765.47 - Step 4: Simplify right side
1,515,108.99x = 3,122,029,153,198.79 - Step 5: Solve for x
x = 3,122,029,153,198.79/1,515,108.99 - Step 6: Final answer
x = 2,060,597.08
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.