Finding the Fourth Proportional to 2,607,158.82, 3,911,033.49 and 2,339,273.19
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Solution
The fourth proportional to 2,607,158.82, 3,911,033.49 and 2,339,273.19 is: 3,509,174.71
Step by Step Solution
- Step 1: Write the proportion equation
2,607,158.82 : 3,911,033.49 = 2,339,273.19 : x - Step 2: Convert to fraction form
2,607,158.82/3,911,033.49 = 2,339,273.19/x - Step 3: Cross multiply
2,607,158.82x = 3,911,033.49 × 2,339,273.19 - Step 4: Simplify right side
2,607,158.82x = 9,148,975,788,349.13 - Step 5: Solve for x
x = 9,148,975,788,349.13/2,607,158.82 - Step 6: Final answer
x = 3,509,174.71
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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.