Finding the Fourth Proportional to 2,326,224.48, 3,489,332.40 and 728,909.92
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Solution
The fourth proportional to 2,326,224.48, 3,489,332.40 and 728,909.92 is: 1,093,363.53
Step by Step Solution
- Step 1: Write the proportion equation
2,326,224.48 : 3,489,332.40 = 728,909.92 : x - Step 2: Convert to fraction form
2,326,224.48/3,489,332.40 = 728,909.92/x - Step 3: Cross multiply
2,326,224.48x = 3,489,332.40 × 728,909.92 - Step 4: Simplify right side
2,326,224.48x = 2,543,409,000,537.41 - Step 5: Solve for x
x = 2,543,409,000,537.41/2,326,224.48 - Step 6: Final answer
x = 1,093,363.53
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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.