Finding the Fourth Proportional to 4,748,115.84, 6,552,390.48 and 2,572,717.80
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Solution
The fourth proportional to 4,748,115.84, 6,552,390.48 and 2,572,717.80 is: 3,550,345.48
Step by Step Solution
- Step 1: Write the proportion equation
4,748,115.84 : 6,552,390.48 = 2,572,717.80 : x - Step 2: Convert to fraction form
4,748,115.84/6,552,390.48 = 2,572,717.80/x - Step 3: Cross multiply
4,748,115.84x = 6,552,390.48 × 2,572,717.80 - Step 4: Simplify right side
4,748,115.84x = 16,857,451,620,446.54 - Step 5: Solve for x
x = 16,857,451,620,446.54/4,748,115.84 - Step 6: Final answer
x = 3,550,345.48
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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.