Finding the Fourth Proportional to 5,621,454.24, 7,757,597.88 and 3,043,134.33
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Solution
The fourth proportional to 5,621,454.24, 7,757,597.88 and 3,043,134.33 is: 4,199,520.52
Step by Step Solution
- Step 1: Write the proportion equation
5,621,454.24 : 7,757,597.88 = 3,043,134.33 : x - Step 2: Convert to fraction form
5,621,454.24/7,757,597.88 = 3,043,134.33/x - Step 3: Cross multiply
5,621,454.24x = 7,757,597.88 × 3,043,134.33 - Step 4: Simplify right side
5,621,454.24x = 23,607,412,426,963.22 - Step 5: Solve for x
x = 23,607,412,426,963.22/5,621,454.24 - Step 6: Final answer
x = 4,199,520.52
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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.