Finding the Fourth Proportional to 3,299,490.66, 4,553,475.57 and 1,849,651.82
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Solution
The fourth proportional to 3,299,490.66, 4,553,475.57 and 1,849,651.82 is: 2,552,619.55
Step by Step Solution
- Step 1: Write the proportion equation
3,299,490.66 : 4,553,475.57 = 1,849,651.82 : x - Step 2: Convert to fraction form
3,299,490.66/4,553,475.57 = 1,849,651.82/x - Step 3: Cross multiply
3,299,490.66x = 4,553,475.57 × 1,849,651.82 - Step 4: Simplify right side
3,299,490.66x = 8,422,344,352,608.66 - Step 5: Solve for x
x = 8,422,344,352,608.66/3,299,490.66 - Step 6: Final answer
x = 2,552,619.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.