Finding the Fourth Proportional to 4,303,422.97, 5,938,723.70 and 2,369,678.94
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Solution
The fourth proportional to 4,303,422.97, 5,938,723.70 and 2,369,678.94 is: 3,270,156.94
Step by Step Solution
- Step 1: Write the proportion equation
4,303,422.97 : 5,938,723.70 = 2,369,678.94 : x - Step 2: Convert to fraction form
4,303,422.97/5,938,723.70 = 2,369,678.94/x - Step 3: Cross multiply
4,303,422.97x = 5,938,723.70 × 2,369,678.94 - Step 4: Simplify right side
4,303,422.97x = 14,072,868,488,293.07 - Step 5: Solve for x
x = 14,072,868,488,293.07/4,303,422.97 - Step 6: Final answer
x = 3,270,156.94
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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.