Finding the Fourth Proportional to 2,561,467.65, 3,842,201.48 and 964,389.03
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Solution
The fourth proportional to 2,561,467.65, 3,842,201.48 and 964,389.03 is: 1,446,583.55
Step by Step Solution
- Step 1: Write the proportion equation
2,561,467.65 : 3,842,201.48 = 964,389.03 : x - Step 2: Convert to fraction form
2,561,467.65/3,842,201.48 = 964,389.03/x - Step 3: Cross multiply
2,561,467.65x = 3,842,201.48 × 964,389.03 - Step 4: Simplify right side
2,561,467.65x = 3,705,376,953,539.82 - Step 5: Solve for x
x = 3,705,376,953,539.82/2,561,467.65 - Step 6: Final answer
x = 1,446,583.55
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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.