Finding the Fourth Proportional to 3,471,292.29, 5,185,828.97 and 2,246,894.88
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Solution
The fourth proportional to 3,471,292.29, 5,185,828.97 and 2,246,894.88 is: 3,356,678.60
Step by Step Solution
- Step 1: Write the proportion equation
3,471,292.29 : 5,185,828.97 = 2,246,894.88 : x - Step 2: Convert to fraction form
3,471,292.29/5,185,828.97 = 2,246,894.88/x - Step 3: Cross multiply
3,471,292.29x = 5,185,828.97 × 2,246,894.88 - Step 4: Simplify right side
3,471,292.29x = 11,652,012,561,248.67 - Step 5: Solve for x
x = 11,652,012,561,248.67/3,471,292.29 - Step 6: Final answer
x = 3,356,678.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.