Finding the Fourth Proportional to 5,169,762.88, 7,754,748 and 1,383,239.68
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Solution
The fourth proportional to 5,169,762.88, 7,754,748 and 1,383,239.68 is: 2,074,887.26
Step by Step Solution
- Step 1: Write the proportion equation
5,169,762.88 : 7,754,748 = 1,383,239.68 : x - Step 2: Convert to fraction form
5,169,762.88/7,754,748 = 1,383,239.68/x - Step 3: Cross multiply
5,169,762.88x = 7,754,748 × 1,383,239.68 - Step 4: Simplify right side
5,169,762.88x = 10,726,675,142,000.64 - Step 5: Solve for x
x = 10,726,675,142,000.64/5,169,762.88 - Step 6: Final answer
x = 2,074,887.26
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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.