Finding the Fourth Proportional to 4,227,125.92, 6,332,290.80 and 2,329,159.84
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Solution
The fourth proportional to 4,227,125.92, 6,332,290.80 and 2,329,159.84 is: 3,489,112.39
Step by Step Solution
- Step 1: Write the proportion equation
4,227,125.92 : 6,332,290.80 = 2,329,159.84 : x - Step 2: Convert to fraction form
4,227,125.92/6,332,290.80 = 2,329,159.84/x - Step 3: Cross multiply
4,227,125.92x = 6,332,290.80 × 2,329,159.84 - Step 4: Simplify right side
4,227,125.92x = 14,748,917,426,561.47 - Step 5: Solve for x
x = 14,748,917,426,561.47/4,227,125.92 - Step 6: Final answer
x = 3,489,112.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.