Finding the Fourth Proportional to 2,326,854.70, 3,490,610.10 and 729,251.20
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Solution
The fourth proportional to 2,326,854.70, 3,490,610.10 and 729,251.20 is: 1,093,979.61
Step by Step Solution
- Step 1: Write the proportion equation
2,326,854.70 : 3,490,610.10 = 729,251.20 : x - Step 2: Convert to fraction form
2,326,854.70/3,490,610.10 = 729,251.20/x - Step 3: Cross multiply
2,326,854.70x = 3,490,610.10 × 729,251.20 - Step 4: Simplify right side
2,326,854.70x = 2,545,531,604,157.12 - Step 5: Solve for x
x = 2,545,531,604,157.12/2,326,854.70 - Step 6: Final answer
x = 1,093,979.61
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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.