Finding the Fourth Proportional to 2,937,747.48, 4,406,645.79 and 807,948.42
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Solution
The fourth proportional to 2,937,747.48, 4,406,645.79 and 807,948.42 is: 1,211,929.39
Step by Step Solution
- Step 1: Write the proportion equation
2,937,747.48 : 4,406,645.79 = 807,948.42 : x - Step 2: Convert to fraction form
2,937,747.48/4,406,645.79 = 807,948.42/x - Step 3: Cross multiply
2,937,747.48x = 4,406,645.79 × 807,948.42 - Step 4: Simplify right side
2,937,747.48x = 3,560,342,503,530.15 - Step 5: Solve for x
x = 3,560,342,503,530.15/2,937,747.48 - Step 6: Final answer
x = 1,211,929.39
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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.