Finding the Fourth Proportional to 4,560,559.28, 6,827,200.68 and 2,757,987.44
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Solution
The fourth proportional to 4,560,559.28, 6,827,200.68 and 2,757,987.44 is: 4,128,733.47
Step by Step Solution
- Step 1: Write the proportion equation
4,560,559.28 : 6,827,200.68 = 2,757,987.44 : x - Step 2: Convert to fraction form
4,560,559.28/6,827,200.68 = 2,757,987.44/x - Step 3: Cross multiply
4,560,559.28x = 6,827,200.68 × 2,757,987.44 - Step 4: Simplify right side
4,560,559.28x = 18,829,333,725,799.46 - Step 5: Solve for x
x = 18,829,333,725,799.46/4,560,559.28 - Step 6: Final answer
x = 4,128,733.47
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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.