Finding the Fourth Proportional to 4,901,156.42, 7,350,765.48 and 4,658,114.18
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Solution
The fourth proportional to 4,901,156.42, 7,350,765.48 and 4,658,114.18 is: 6,986,250.19
Step by Step Solution
- Step 1: Write the proportion equation
4,901,156.42 : 7,350,765.48 = 4,658,114.18 : x - Step 2: Convert to fraction form
4,901,156.42/7,350,765.48 = 4,658,114.18/x - Step 3: Cross multiply
4,901,156.42x = 7,350,765.48 × 4,658,114.18 - Step 4: Simplify right side
4,901,156.42x = 34,240,704,934,619.42 - Step 5: Solve for x
x = 34,240,704,934,619.42/4,901,156.42 - Step 6: Final answer
x = 6,986,250.19
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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.