Finding the Fourth Proportional to 4,607,245.60, 6,916,117.20 and 2,715,053.20
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Solution
The fourth proportional to 4,607,245.60, 6,916,117.20 and 2,715,053.20 is: 4,075,672.92
Step by Step Solution
- Step 1: Write the proportion equation
4,607,245.60 : 6,916,117.20 = 2,715,053.20 : x - Step 2: Convert to fraction form
4,607,245.60/6,916,117.20 = 2,715,053.20/x - Step 3: Cross multiply
4,607,245.60x = 6,916,117.20 × 2,715,053.20 - Step 4: Simplify right side
4,607,245.60x = 18,777,626,135,435.04 - Step 5: Solve for x
x = 18,777,626,135,435.04/4,607,245.60 - Step 6: Final answer
x = 4,075,672.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.