Finding the Fourth Proportional to 2,018,497.88, 3,024,319.37 and 1,218,097.56
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Solution
The fourth proportional to 2,018,497.88, 3,024,319.37 and 1,218,097.56 is: 1,825,077.99
Step by Step Solution
- Step 1: Write the proportion equation
2,018,497.88 : 3,024,319.37 = 1,218,097.56 : x - Step 2: Convert to fraction form
2,018,497.88/3,024,319.37 = 1,218,097.56/x - Step 3: Cross multiply
2,018,497.88x = 3,024,319.37 × 1,218,097.56 - Step 4: Simplify right side
2,018,497.88x = 3,683,916,045,257.74 - Step 5: Solve for x
x = 3,683,916,045,257.74/2,018,497.88 - Step 6: Final answer
x = 1,825,077.99
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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.