Finding the Fourth Proportional to 2,678,351.94, 3,696,152.36 and 1,454,681.36
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Solution
The fourth proportional to 2,678,351.94, 3,696,152.36 and 1,454,681.36 is: 2,007,474.76
Step by Step Solution
- Step 1: Write the proportion equation
2,678,351.94 : 3,696,152.36 = 1,454,681.36 : x - Step 2: Convert to fraction form
2,678,351.94/3,696,152.36 = 1,454,681.36/x - Step 3: Cross multiply
2,678,351.94x = 3,696,152.36 × 1,454,681.36 - Step 4: Simplify right side
2,678,351.94x = 5,376,723,916,057.84 - Step 5: Solve for x
x = 5,376,723,916,057.84/2,678,351.94 - Step 6: Final answer
x = 2,007,474.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.