Finding the Fourth Proportional to 4,698,053.70, 6,483,851.92 and 2,633,626.84
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Solution
The fourth proportional to 4,698,053.70, 6,483,851.92 and 2,633,626.84 is: 3,634,706.53
Step by Step Solution
- Step 1: Write the proportion equation
4,698,053.70 : 6,483,851.92 = 2,633,626.84 : x - Step 2: Convert to fraction form
4,698,053.70/6,483,851.92 = 2,633,626.84/x - Step 3: Cross multiply
4,698,053.70x = 6,483,851.92 × 2,633,626.84 - Step 4: Simplify right side
4,698,053.70x = 17,076,046,443,097.53 - Step 5: Solve for x
x = 17,076,046,443,097.53/4,698,053.70 - Step 6: Final answer
x = 3,634,706.53
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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.