Finding the Fourth Proportional to 3,568,316.74, 4,924,291.90 and 1,936,726.46
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Solution
The fourth proportional to 3,568,316.74, 4,924,291.90 and 1,936,726.46 is: 2,672,690.55
Step by Step Solution
- Step 1: Write the proportion equation
3,568,316.74 : 4,924,291.90 = 1,936,726.46 : x - Step 2: Convert to fraction form
3,568,316.74/4,924,291.90 = 1,936,726.46/x - Step 3: Cross multiply
3,568,316.74x = 4,924,291.90 × 1,936,726.46 - Step 4: Simplify right side
3,568,316.74x = 9,537,006,419,493.67 - Step 5: Solve for x
x = 9,537,006,419,493.67/3,568,316.74 - Step 6: Final answer
x = 2,672,690.55
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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.