Finding the Fourth Proportional to 2,858,935.14, 4,290,106.67 and 1,037,442.17
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Solution
The fourth proportional to 2,858,935.14, 4,290,106.67 and 1,037,442.17 is: 1,556,781.59
Step by Step Solution
- Step 1: Write the proportion equation
2,858,935.14 : 4,290,106.67 = 1,037,442.17 : x - Step 2: Convert to fraction form
2,858,935.14/4,290,106.67 = 1,037,442.17/x - Step 3: Cross multiply
2,858,935.14x = 4,290,106.67 × 1,037,442.17 - Step 4: Simplify right side
2,858,935.14x = 4,450,737,578,794.33 - Step 5: Solve for x
x = 4,450,737,578,794.33/2,858,935.14 - Step 6: Final answer
x = 1,556,781.59
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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.