Finding the Fourth Proportional to 3,607,463.84, 4,978,302.84 and 1,953,623.84
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Solution
The fourth proportional to 3,607,463.84, 4,978,302.84 and 1,953,623.84 is: 2,696,002.38
Step by Step Solution
- Step 1: Write the proportion equation
3,607,463.84 : 4,978,302.84 = 1,953,623.84 : x - Step 2: Convert to fraction form
3,607,463.84/4,978,302.84 = 1,953,623.84/x - Step 3: Cross multiply
3,607,463.84x = 4,978,302.84 × 1,953,623.84 - Step 4: Simplify right side
3,607,463.84x = 9,725,731,110,963.71 - Step 5: Solve for x
x = 9,725,731,110,963.71/3,607,463.84 - Step 6: Final answer
x = 2,696,002.38
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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.