Finding the Fourth Proportional to 4,748,608.32, 6,552,354.68 and 2,682,870.14
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Solution
The fourth proportional to 4,748,608.32, 6,552,354.68 and 2,682,870.14 is: 3,701,951.29
Step by Step Solution
- Step 1: Write the proportion equation
4,748,608.32 : 6,552,354.68 = 2,682,870.14 : x - Step 2: Convert to fraction form
4,748,608.32/6,552,354.68 = 2,682,870.14/x - Step 3: Cross multiply
4,748,608.32x = 6,552,354.68 × 2,682,870.14 - Step 4: Simplify right side
4,748,608.32x = 17,579,116,717,661.26 - Step 5: Solve for x
x = 17,579,116,717,661.26/4,748,608.32 - Step 6: Final answer
x = 3,701,951.29
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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.