Finding the Fourth Proportional to 4,670,981.66, 6,445,955.79 and 2,633,791.58
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Solution
The fourth proportional to 4,670,981.66, 6,445,955.79 and 2,633,791.58 is: 3,634,633.00
Step by Step Solution
- Step 1: Write the proportion equation
4,670,981.66 : 6,445,955.79 = 2,633,791.58 : x - Step 2: Convert to fraction form
4,670,981.66/6,445,955.79 = 2,633,791.58/x - Step 3: Cross multiply
4,670,981.66x = 6,445,955.79 × 2,633,791.58 - Step 4: Simplify right side
4,670,981.66x = 16,977,304,084,754.25 - Step 5: Solve for x
x = 16,977,304,084,754.25/4,670,981.66 - Step 6: Final answer
x = 3,634,633.00
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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.