Finding the Fourth Proportional to 4,766,361.81, 6,580,746.35 and 3,661,825.66
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Solution
The fourth proportional to 4,766,361.81, 6,580,746.35 and 3,661,825.66 is: 5,055,752.54
Step by Step Solution
- Step 1: Write the proportion equation
4,766,361.81 : 6,580,746.35 = 3,661,825.66 : x - Step 2: Convert to fraction form
4,766,361.81/6,580,746.35 = 3,661,825.66/x - Step 3: Cross multiply
4,766,361.81x = 6,580,746.35 × 3,661,825.66 - Step 4: Simplify right side
4,766,361.81x = 24,097,545,839,084.04 - Step 5: Solve for x
x = 24,097,545,839,084.04/4,766,361.81 - Step 6: Final answer
x = 5,055,752.54
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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.