Finding the Fourth Proportional to 4,873,968.11, 6,726,527.33 and 2,698,511.29
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Solution
The fourth proportional to 4,873,968.11, 6,726,527.33 and 2,698,511.29 is: 3,724,195.47
Step by Step Solution
- Step 1: Write the proportion equation
4,873,968.11 : 6,726,527.33 = 2,698,511.29 : x - Step 2: Convert to fraction form
4,873,968.11/6,726,527.33 = 2,698,511.29/x - Step 3: Cross multiply
4,873,968.11x = 6,726,527.33 × 2,698,511.29 - Step 4: Simplify right side
4,873,968.11x = 18,151,609,945,822.32 - Step 5: Solve for x
x = 18,151,609,945,822.32/4,873,968.11 - Step 6: Final answer
x = 3,724,195.47
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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.