Finding the Fourth Proportional to 4,604,147.36, 6,905,042.62 and 1,364,927.56
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Solution
The fourth proportional to 4,604,147.36, 6,905,042.62 and 1,364,927.56 is: 2,047,041.99
Step by Step Solution
- Step 1: Write the proportion equation
4,604,147.36 : 6,905,042.62 = 1,364,927.56 : x - Step 2: Convert to fraction form
4,604,147.36/6,905,042.62 = 1,364,927.56/x - Step 3: Cross multiply
4,604,147.36x = 6,905,042.62 × 1,364,927.56 - Step 4: Simplify right side
4,604,147.36x = 9,424,882,954,337.68 - Step 5: Solve for x
x = 9,424,882,954,337.68/4,604,147.36 - Step 6: Final answer
x = 2,047,041.99
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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.