Finding the Fourth Proportional to 3,034,930.14, 4,552,395.21 and 1,686,447.81
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Solution
The fourth proportional to 3,034,930.14, 4,552,395.21 and 1,686,447.81 is: 2,529,671.72
Step by Step Solution
- Step 1: Write the proportion equation
3,034,930.14 : 4,552,395.21 = 1,686,447.81 : x - Step 2: Convert to fraction form
3,034,930.14/4,552,395.21 = 1,686,447.81/x - Step 3: Cross multiply
3,034,930.14x = 4,552,395.21 × 1,686,447.81 - Step 4: Simplify right side
3,034,930.14x = 7,677,376,932,158.99 - Step 5: Solve for x
x = 7,677,376,932,158.99/3,034,930.14 - Step 6: Final answer
x = 2,529,671.72
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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.