Finding the Fourth Proportional to 2,267,494.56, 3,129,201.79 and 1,235,041.49
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Solution
The fourth proportional to 2,267,494.56, 3,129,201.79 and 1,235,041.49 is: 1,704,389.56
Step by Step Solution
- Step 1: Write the proportion equation
2,267,494.56 : 3,129,201.79 = 1,235,041.49 : x - Step 2: Convert to fraction form
2,267,494.56/3,129,201.79 = 1,235,041.49/x - Step 3: Cross multiply
2,267,494.56x = 3,129,201.79 × 1,235,041.49 - Step 4: Simplify right side
2,267,494.56x = 3,864,694,045,967.67 - Step 5: Solve for x
x = 3,864,694,045,967.67/2,267,494.56 - Step 6: Final answer
x = 1,704,389.56
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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.