Finding the Fourth Proportional to 4,838,924.69, 6,677,461.99 and 2,663,051.97
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Solution
The fourth proportional to 4,838,924.69, 6,677,461.99 and 2,663,051.97 is: 3,674,871.88
Step by Step Solution
- Step 1: Write the proportion equation
4,838,924.69 : 6,677,461.99 = 2,663,051.97 : x - Step 2: Convert to fraction form
4,838,924.69/6,677,461.99 = 2,663,051.97/x - Step 3: Cross multiply
4,838,924.69x = 6,677,461.99 × 2,663,051.97 - Step 4: Simplify right side
4,838,924.69x = 17,782,428,260,367.05 - Step 5: Solve for x
x = 17,782,428,260,367.05/4,838,924.69 - Step 6: Final answer
x = 3,674,871.88
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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.