Finding the Fourth Proportional to 2,969,269.80, 4,453,904.70 and 1,476,277.80
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Solution
The fourth proportional to 2,969,269.80, 4,453,904.70 and 1,476,277.80 is: 2,214,416.70
Step by Step Solution
- Step 1: Write the proportion equation
2,969,269.80 : 4,453,904.70 = 1,476,277.80 : x - Step 2: Convert to fraction form
2,969,269.80/4,453,904.70 = 1,476,277.80/x - Step 3: Cross multiply
2,969,269.80x = 4,453,904.70 × 1,476,277.80 - Step 4: Simplify right side
2,969,269.80x = 6,575,200,631,925.66 - Step 5: Solve for x
x = 6,575,200,631,925.66/2,969,269.80 - Step 6: Final answer
x = 2,214,416.70
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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.