Finding the Fourth Proportional to 4,820,941.07, 6,651,250.85 and 2,754,473.93
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Solution
The fourth proportional to 4,820,941.07, 6,651,250.85 and 2,754,473.93 is: 3,800,232.52
Step by Step Solution
- Step 1: Write the proportion equation
4,820,941.07 : 6,651,250.85 = 2,754,473.93 : x - Step 2: Convert to fraction form
4,820,941.07/6,651,250.85 = 2,754,473.93/x - Step 3: Cross multiply
4,820,941.07x = 6,651,250.85 × 2,754,473.93 - Step 4: Simplify right side
4,820,941.07x = 18,320,697,054,442.97 - Step 5: Solve for x
x = 18,320,697,054,442.97/4,820,941.07 - Step 6: Final answer
x = 3,800,232.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.