Finding the Fourth Proportional to 2,503,039.23, 3,752,332.11 and 905,247.09
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Solution
The fourth proportional to 2,503,039.23, 3,752,332.11 and 905,247.09 is: 1,357,065.32
Step by Step Solution
- Step 1: Write the proportion equation
2,503,039.23 : 3,752,332.11 = 905,247.09 : x - Step 2: Convert to fraction form
2,503,039.23/3,752,332.11 = 905,247.09/x - Step 3: Cross multiply
2,503,039.23x = 3,752,332.11 × 905,247.09 - Step 4: Simplify right side
2,503,039.23x = 3,396,787,723,291.06 - Step 5: Solve for x
x = 3,396,787,723,291.06/2,503,039.23 - Step 6: Final answer
x = 1,357,065.32
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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.