Finding the Fourth Proportional to 4,636,463.87, 6,952,948.86 and 1,940,975.44
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Solution
The fourth proportional to 4,636,463.87, 6,952,948.86 and 1,940,975.44 is: 2,910,731.83
Step by Step Solution
- Step 1: Write the proportion equation
4,636,463.87 : 6,952,948.86 = 1,940,975.44 : x - Step 2: Convert to fraction form
4,636,463.87/6,952,948.86 = 1,940,975.44/x - Step 3: Cross multiply
4,636,463.87x = 6,952,948.86 × 1,940,975.44 - Step 4: Simplify right side
4,636,463.87x = 13,495,502,972,836.00 - Step 5: Solve for x
x = 13,495,502,972,836.00/4,636,463.87 - Step 6: Final answer
x = 2,910,731.83
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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.