Finding the Fourth Proportional to 2,266,326.42, 3,399,489.63 and 749,601.83
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Solution
The fourth proportional to 2,266,326.42, 3,399,489.63 and 749,601.83 is: 1,124,402.75
Step by Step Solution
- Step 1: Write the proportion equation
2,266,326.42 : 3,399,489.63 = 749,601.83 : x - Step 2: Convert to fraction form
2,266,326.42/3,399,489.63 = 749,601.83/x - Step 3: Cross multiply
2,266,326.42x = 3,399,489.63 × 749,601.83 - Step 4: Simplify right side
2,266,326.42x = 2,548,263,647,714.02 - Step 5: Solve for x
x = 2,548,263,647,714.02/2,266,326.42 - Step 6: Final answer
x = 1,124,402.75
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1.5x scale
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.