Finding the Fourth Proportional to 4,413,897.84, 6,090,984.60 and 2,578,526.16
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Solution
The fourth proportional to 4,413,897.84, 6,090,984.60 and 2,578,526.16 is: 3,558,252.52
Step by Step Solution
- Step 1: Write the proportion equation
4,413,897.84 : 6,090,984.60 = 2,578,526.16 : x - Step 2: Convert to fraction form
4,413,897.84/6,090,984.60 = 2,578,526.16/x - Step 3: Cross multiply
4,413,897.84x = 6,090,984.60 × 2,578,526.16 - Step 4: Simplify right side
4,413,897.84x = 15,705,763,131,257.14 - Step 5: Solve for x
x = 15,705,763,131,257.14/4,413,897.84 - Step 6: Final answer
x = 3,558,252.52
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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.