Finding the Fourth Proportional to 4,838,926.70, 6,677,464.74 and 2,663,053.97
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Solution
The fourth proportional to 4,838,926.70, 6,677,464.74 and 2,663,053.97 is: 3,674,874.63
Step by Step Solution
- Step 1: Write the proportion equation
4,838,926.70 : 6,677,464.74 = 2,663,053.97 : x - Step 2: Convert to fraction form
4,838,926.70/6,677,464.74 = 2,663,053.97/x - Step 3: Cross multiply
4,838,926.70x = 6,677,464.74 × 2,663,053.97 - Step 4: Simplify right side
4,838,926.70x = 17,782,448,952,004.70 - Step 5: Solve for x
x = 17,782,448,952,004.70/4,838,926.70 - Step 6: Final answer
x = 3,674,874.63
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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.