Finding the Fourth Proportional to 5,729,910.06, 7,909,332.63 and 3,406,797
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Solution
The fourth proportional to 5,729,910.06, 7,909,332.63 and 3,406,797 is: 4,702,602.73
Step by Step Solution
- Step 1: Write the proportion equation
5,729,910.06 : 7,909,332.63 = 3,406,797 : x - Step 2: Convert to fraction form
5,729,910.06/7,909,332.63 = 3,406,797/x - Step 3: Cross multiply
5,729,910.06x = 7,909,332.63 × 3,406,797 - Step 4: Simplify right side
5,729,910.06x = 26,945,490,675,886.11 - Step 5: Solve for x
x = 26,945,490,675,886.11/5,729,910.06 - Step 6: Final answer
x = 4,702,602.73
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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.