Finding the Fourth Proportional to 4,651,917.84, 6,418,705.73 and 2,717,804.88
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Solution
The fourth proportional to 4,651,917.84, 6,418,705.73 and 2,717,804.88 is: 3,750,021.03
Step by Step Solution
- Step 1: Write the proportion equation
4,651,917.84 : 6,418,705.73 = 2,717,804.88 : x - Step 2: Convert to fraction form
4,651,917.84/6,418,705.73 = 2,717,804.88/x - Step 3: Cross multiply
4,651,917.84x = 6,418,705.73 × 2,717,804.88 - Step 4: Simplify right side
4,651,917.84x = 17,444,789,742,688.94 - Step 5: Solve for x
x = 17,444,789,742,688.94/4,651,917.84 - Step 6: Final answer
x = 3,750,021.03
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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.