Finding the Fourth Proportional to 2,763,922.62, 4,124,263.29 and 2,476,686.15
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Solution
The fourth proportional to 2,763,922.62, 4,124,263.29 and 2,476,686.15 is: 3,695,655.48
Step by Step Solution
- Step 1: Write the proportion equation
2,763,922.62 : 4,124,263.29 = 2,476,686.15 : x - Step 2: Convert to fraction form
2,763,922.62/4,124,263.29 = 2,476,686.15/x - Step 3: Cross multiply
2,763,922.62x = 4,124,263.29 × 2,476,686.15 - Step 4: Simplify right side
2,763,922.62x = 10,214,505,769,296.43 - Step 5: Solve for x
x = 10,214,505,769,296.43/2,763,922.62 - Step 6: Final answer
x = 3,695,655.48
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.