Finding the Fourth Proportional to 2,390,040.04, 3,586,119.74 and 1,252,531.84
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Solution
The fourth proportional to 2,390,040.04, 3,586,119.74 and 1,252,531.84 is: 1,879,353.10
Step by Step Solution
- Step 1: Write the proportion equation
2,390,040.04 : 3,586,119.74 = 1,252,531.84 : x - Step 2: Convert to fraction form
2,390,040.04/3,586,119.74 = 1,252,531.84/x - Step 3: Cross multiply
2,390,040.04x = 3,586,119.74 × 1,252,531.84 - Step 4: Simplify right side
2,390,040.04x = 4,491,729,156,402.52 - Step 5: Solve for x
x = 4,491,729,156,402.52/2,390,040.04 - Step 6: Final answer
x = 1,879,353.10
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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.