Finding the Fourth Proportional to 4,748,376.56, 6,553,092.18 and 2,683,582.94
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Solution
The fourth proportional to 4,748,376.56, 6,553,092.18 and 2,683,582.94 is: 3,703,532.39
Step by Step Solution
- Step 1: Write the proportion equation
4,748,376.56 : 6,553,092.18 = 2,683,582.94 : x - Step 2: Convert to fraction form
4,748,376.56/6,553,092.18 = 2,683,582.94/x - Step 3: Cross multiply
4,748,376.56x = 6,553,092.18 × 2,683,582.94 - Step 4: Simplify right side
4,748,376.56x = 17,585,766,378,495.41 - Step 5: Solve for x
x = 17,585,766,378,495.41/4,748,376.56 - Step 6: Final answer
x = 3,703,532.39
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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.