Finding the Fourth Proportional to 2,484,420.61, 3,726,632.05 and 778,696.84
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Solution
The fourth proportional to 2,484,420.61, 3,726,632.05 and 778,696.84 is: 1,168,045.62
Step by Step Solution
- Step 1: Write the proportion equation
2,484,420.61 : 3,726,632.05 = 778,696.84 : x - Step 2: Convert to fraction form
2,484,420.61/3,726,632.05 = 778,696.84/x - Step 3: Cross multiply
2,484,420.61x = 3,726,632.05 × 778,696.84 - Step 4: Simplify right side
2,484,420.61x = 2,901,916,608,269.44 - Step 5: Solve for x
x = 2,901,916,608,269.44/2,484,420.61 - Step 6: Final answer
x = 1,168,045.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.