Finding the Fourth Proportional to 3,326,050.82, 4,588,299.96 and 2,148,244.70
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Solution
The fourth proportional to 3,326,050.82, 4,588,299.96 and 2,148,244.70 is: 2,963,511.87
Step by Step Solution
- Step 1: Write the proportion equation
3,326,050.82 : 4,588,299.96 = 2,148,244.70 : x - Step 2: Convert to fraction form
3,326,050.82/4,588,299.96 = 2,148,244.70/x - Step 3: Cross multiply
3,326,050.82x = 4,588,299.96 × 2,148,244.70 - Step 4: Simplify right side
3,326,050.82x = 9,856,791,071,080.21 - Step 5: Solve for x
x = 9,856,791,071,080.21/3,326,050.82 - Step 6: Final answer
x = 2,963,511.87
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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.