Finding the Fourth Proportional to 2,267,666.57, 3,129,353.05 and 1,235,171.11
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Solution
The fourth proportional to 2,267,666.57, 3,129,353.05 and 1,235,171.11 is: 1,704,521.53
Step by Step Solution
- Step 1: Write the proportion equation
2,267,666.57 : 3,129,353.05 = 1,235,171.11 : x - Step 2: Convert to fraction form
2,267,666.57/3,129,353.05 = 1,235,171.11/x - Step 3: Cross multiply
2,267,666.57x = 3,129,353.05 × 1,235,171.11 - Step 4: Simplify right side
2,267,666.57x = 3,865,286,480,350.39 - Step 5: Solve for x
x = 3,865,286,480,350.39/2,267,666.57 - Step 6: Final answer
x = 1,704,521.53
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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.