Finding the Fourth Proportional to 4,867,729.52, 7,286,647.28 and 3,062,158.96
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Solution
The fourth proportional to 4,867,729.52, 7,286,647.28 and 3,062,158.96 is: 4,583,835.68
Step by Step Solution
- Step 1: Write the proportion equation
4,867,729.52 : 7,286,647.28 = 3,062,158.96 : x - Step 2: Convert to fraction form
4,867,729.52/7,286,647.28 = 3,062,158.96/x - Step 3: Cross multiply
4,867,729.52x = 7,286,647.28 × 3,062,158.96 - Step 4: Simplify right side
4,867,729.52x = 22,312,872,256,811.63 - Step 5: Solve for x
x = 22,312,872,256,811.63/4,867,729.52 - Step 6: Final answer
x = 4,583,835.68
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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.