Finding the Fourth Proportional to 4,270,882.68, 5,900,219.82 and 2,804,270.76
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Solution
The fourth proportional to 4,270,882.68, 5,900,219.82 and 2,804,270.76 is: 3,874,097.03
Step by Step Solution
- Step 1: Write the proportion equation
4,270,882.68 : 5,900,219.82 = 2,804,270.76 : x - Step 2: Convert to fraction form
4,270,882.68/5,900,219.82 = 2,804,270.76/x - Step 3: Cross multiply
4,270,882.68x = 5,900,219.82 × 2,804,270.76 - Step 4: Simplify right side
4,270,882.68x = 16,545,813,918,798.46 - Step 5: Solve for x
x = 16,545,813,918,798.46/4,270,882.68 - Step 6: Final answer
x = 3,874,097.03
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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.