Finding the Fourth Proportional to 3,366,742.22, 4,646,104.26 and 1,838,852.99
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Solution
The fourth proportional to 3,366,742.22, 4,646,104.26 and 1,838,852.99 is: 2,537,617.12
Step by Step Solution
- Step 1: Write the proportion equation
3,366,742.22 : 4,646,104.26 = 1,838,852.99 : x - Step 2: Convert to fraction form
3,366,742.22/4,646,104.26 = 1,838,852.99/x - Step 3: Cross multiply
3,366,742.22x = 4,646,104.26 × 1,838,852.99 - Step 4: Simplify right side
3,366,742.22x = 8,543,502,707,992.96 - Step 5: Solve for x
x = 8,543,502,707,992.96/3,366,742.22 - Step 6: Final answer
x = 2,537,617.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.