Finding the Fourth Proportional to 4,851,826.98, 6,695,539.94 and 2,676,338.81
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Solution
The fourth proportional to 4,851,826.98, 6,695,539.94 and 2,676,338.81 is: 3,693,357.87
Step by Step Solution
- Step 1: Write the proportion equation
4,851,826.98 : 6,695,539.94 = 2,676,338.81 : x - Step 2: Convert to fraction form
4,851,826.98/6,695,539.94 = 2,676,338.81/x - Step 3: Cross multiply
4,851,826.98x = 6,695,539.94 × 2,676,338.81 - Step 4: Simplify right side
4,851,826.98x = 17,919,533,348,467.68 - Step 5: Solve for x
x = 17,919,533,348,467.68/4,851,826.98 - Step 6: Final answer
x = 3,693,357.87
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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.