Finding the Fourth Proportional to 2,267,564.10, 3,129,174.36 and 1,235,048.46
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Solution
The fourth proportional to 2,267,564.10, 3,129,174.36 and 1,235,048.46 is: 1,704,331.96
Step by Step Solution
- Step 1: Write the proportion equation
2,267,564.10 : 3,129,174.36 = 1,235,048.46 : x - Step 2: Convert to fraction form
2,267,564.10/3,129,174.36 = 1,235,048.46/x - Step 3: Cross multiply
2,267,564.10x = 3,129,174.36 × 1,235,048.46 - Step 4: Simplify right side
2,267,564.10x = 3,864,681,974,389.49 - Step 5: Solve for x
x = 3,864,681,974,389.49/2,267,564.10 - Step 6: Final answer
x = 1,704,331.96
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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.