Finding the Fourth Proportional to 4,313,828.44, 6,470,744.82 and 1,473,968.44
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Solution
The fourth proportional to 4,313,828.44, 6,470,744.82 and 1,473,968.44 is: 2,210,953.40
Step by Step Solution
- Step 1: Write the proportion equation
4,313,828.44 : 6,470,744.82 = 1,473,968.44 : x - Step 2: Convert to fraction form
4,313,828.44/6,470,744.82 = 1,473,968.44/x - Step 3: Cross multiply
4,313,828.44x = 6,470,744.82 × 1,473,968.44 - Step 4: Simplify right side
4,313,828.44x = 9,537,673,647,973.48 - Step 5: Solve for x
x = 9,537,673,647,973.48/4,313,828.44 - Step 6: Final answer
x = 2,210,953.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.