Finding the Fourth Proportional to 3,326,869.90, 4,990,486.35 and 1,052,224.42
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Solution
The fourth proportional to 3,326,869.90, 4,990,486.35 and 1,052,224.42 is: 1,578,394.03
Step by Step Solution
- Step 1: Write the proportion equation
3,326,869.90 : 4,990,486.35 = 1,052,224.42 : x - Step 2: Convert to fraction form
3,326,869.90/4,990,486.35 = 1,052,224.42/x - Step 3: Cross multiply
3,326,869.90x = 4,990,486.35 × 1,052,224.42 - Step 4: Simplify right side
3,326,869.90x = 5,251,111,605,146.67 - Step 5: Solve for x
x = 5,251,111,605,146.67/3,326,869.90 - Step 6: Final answer
x = 1,578,394.03
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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.