Finding the Fourth Proportional to 3,778,750.84, 5,667,541.82 and 1,382,034.94
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Solution
The fourth proportional to 3,778,750.84, 5,667,541.82 and 1,382,034.94 is: 2,072,838.66
Step by Step Solution
- Step 1: Write the proportion equation
3,778,750.84 : 5,667,541.82 = 1,382,034.94 : x - Step 2: Convert to fraction form
3,778,750.84/5,667,541.82 = 1,382,034.94/x - Step 3: Cross multiply
3,778,750.84x = 5,667,541.82 × 1,382,034.94 - Step 4: Simplify right side
3,778,750.84x = 7,832,740,819,151.19 - Step 5: Solve for x
x = 7,832,740,819,151.19/3,778,750.84 - Step 6: Final answer
x = 2,072,838.66
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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.