Finding the Fourth Proportional to 4,164,283.97, 5,746,603.97 and 2,303,768.21
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Solution
The fourth proportional to 4,164,283.97, 5,746,603.97 and 2,303,768.21 is: 3,179,140.42
Step by Step Solution
- Step 1: Write the proportion equation
4,164,283.97 : 5,746,603.97 = 2,303,768.21 : x - Step 2: Convert to fraction form
4,164,283.97/5,746,603.97 = 2,303,768.21/x - Step 3: Cross multiply
4,164,283.97x = 5,746,603.97 × 2,303,768.21 - Step 4: Simplify right side
4,164,283.97x = 13,238,843,514,252.63 - Step 5: Solve for x
x = 13,238,843,514,252.63/4,164,283.97 - Step 6: Final answer
x = 3,179,140.42
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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.