Finding the Fourth Proportional to 4,509,330.47, 6,763,897.16 and 1,097,635.07
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Solution
The fourth proportional to 4,509,330.47, 6,763,897.16 and 1,097,635.07 is: 1,646,428.61
Step by Step Solution
- Step 1: Write the proportion equation
4,509,330.47 : 6,763,897.16 = 1,097,635.07 : x - Step 2: Convert to fraction form
4,509,330.47/6,763,897.16 = 1,097,635.07/x - Step 3: Cross multiply
4,509,330.47x = 6,763,897.16 × 1,097,635.07 - Step 4: Simplify right side
4,509,330.47x = 7,424,290,693,381.74 - Step 5: Solve for x
x = 7,424,290,693,381.74/4,509,330.47 - Step 6: Final answer
x = 1,646,428.61
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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.