Finding the Fourth Proportional to 4,855,398.75, 7,283,448.05 and 1,863,582.75
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Solution
The fourth proportional to 4,855,398.75, 7,283,448.05 and 1,863,582.75 is: 2,795,508.43
Step by Step Solution
- Step 1: Write the proportion equation
4,855,398.75 : 7,283,448.05 = 1,863,582.75 : x - Step 2: Convert to fraction form
4,855,398.75/7,283,448.05 = 1,863,582.75/x - Step 3: Cross multiply
4,855,398.75x = 7,283,448.05 × 1,863,582.75 - Step 4: Simplify right side
4,855,398.75x = 13,573,308,137,183.22 - Step 5: Solve for x
x = 13,573,308,137,183.22/4,855,398.75 - Step 6: Final answer
x = 2,795,508.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.