Finding the Fourth Proportional to 3,403,754.34, 5,106,238.41 and 1,129,415.28
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Solution
The fourth proportional to 3,403,754.34, 5,106,238.41 and 1,129,415.28 is: 1,694,324.30
Step by Step Solution
- Step 1: Write the proportion equation
3,403,754.34 : 5,106,238.41 = 1,129,415.28 : x - Step 2: Convert to fraction form
3,403,754.34/5,106,238.41 = 1,129,415.28/x - Step 3: Cross multiply
3,403,754.34x = 5,106,238.41 × 1,129,415.28 - Step 4: Simplify right side
3,403,754.34x = 5,767,063,683,576.91 - Step 5: Solve for x
x = 5,767,063,683,576.91/3,403,754.34 - Step 6: Final answer
x = 1,694,324.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.