Finding the Fourth Proportional to 2,960,706.01, 4,084,068.84 and 1,782,484.66
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Solution
The fourth proportional to 2,960,706.01, 4,084,068.84 and 1,782,484.66 is: 2,458,802.07
Step by Step Solution
- Step 1: Write the proportion equation
2,960,706.01 : 4,084,068.84 = 1,782,484.66 : x - Step 2: Convert to fraction form
2,960,706.01/4,084,068.84 = 1,782,484.66/x - Step 3: Cross multiply
2,960,706.01x = 4,084,068.84 × 1,782,484.66 - Step 4: Simplify right side
2,960,706.01x = 7,279,790,057,683.99 - Step 5: Solve for x
x = 7,279,790,057,683.99/2,960,706.01 - Step 6: Final answer
x = 2,458,802.07
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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.