Finding the Fourth Proportional to 3,259,549.76, 4,889,349.14 and 1,237,248.47
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Solution
The fourth proportional to 3,259,549.76, 4,889,349.14 and 1,237,248.47 is: 1,855,882.01
Step by Step Solution
- Step 1: Write the proportion equation
3,259,549.76 : 4,889,349.14 = 1,237,248.47 : x - Step 2: Convert to fraction form
3,259,549.76/4,889,349.14 = 1,237,248.47/x - Step 3: Cross multiply
3,259,549.76x = 4,889,349.14 × 1,237,248.47 - Step 4: Simplify right side
3,259,549.76x = 6,049,339,748,797.95 - Step 5: Solve for x
x = 6,049,339,748,797.95/3,259,549.76 - Step 6: Final answer
x = 1,855,882.01
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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.