Finding the Fourth Proportional to 2,926,044.06, 4,389,212.97 and 931,655.58
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Solution
The fourth proportional to 2,926,044.06, 4,389,212.97 and 931,655.58 is: 1,397,530.14
Step by Step Solution
- Step 1: Write the proportion equation
2,926,044.06 : 4,389,212.97 = 931,655.58 : x - Step 2: Convert to fraction form
2,926,044.06/4,389,212.97 = 931,655.58/x - Step 3: Cross multiply
2,926,044.06x = 4,389,212.97 × 931,655.58 - Step 4: Simplify right side
2,926,044.06x = 4,089,234,755,308.87 - Step 5: Solve for x
x = 4,089,234,755,308.87/2,926,044.06 - Step 6: Final answer
x = 1,397,530.14
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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.