Finding the Fourth Proportional to 4,251,757.48, 6,377,659.26 and 1,259,967.40
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Solution
The fourth proportional to 4,251,757.48, 6,377,659.26 and 1,259,967.40 is: 1,889,957.93
Step by Step Solution
- Step 1: Write the proportion equation
4,251,757.48 : 6,377,659.26 = 1,259,967.40 : x - Step 2: Convert to fraction form
4,251,757.48/6,377,659.26 = 1,259,967.40/x - Step 3: Cross multiply
4,251,757.48x = 6,377,659.26 × 1,259,967.40 - Step 4: Simplify right side
4,251,757.48x = 8,035,642,755,908.12 - Step 5: Solve for x
x = 8,035,642,755,908.12/4,251,757.48 - Step 6: Final answer
x = 1,889,957.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.