Finding the Fourth Proportional to 2,902,533.84, 3,996,348.84 and 2,633,491.80
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Solution
The fourth proportional to 2,902,533.84, 3,996,348.84 and 2,633,491.80 is: 3,625,918.76
Step by Step Solution
- Step 1: Write the proportion equation
2,902,533.84 : 3,996,348.84 = 2,633,491.80 : x - Step 2: Convert to fraction form
2,902,533.84/3,996,348.84 = 2,633,491.80/x - Step 3: Cross multiply
2,902,533.84x = 3,996,348.84 × 2,633,491.80 - Step 4: Simplify right side
2,902,533.84x = 10,524,351,900,079.51 - Step 5: Solve for x
x = 10,524,351,900,079.51/2,902,533.84 - Step 6: Final answer
x = 3,625,918.76
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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.