Finding the Fourth Proportional to 2,265,123.24, 3,125,870.50 and 1,246,527.96
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Solution
The fourth proportional to 2,265,123.24, 3,125,870.50 and 1,246,527.96 is: 1,720,208.82
Step by Step Solution
- Step 1: Write the proportion equation
2,265,123.24 : 3,125,870.50 = 1,246,527.96 : x - Step 2: Convert to fraction form
2,265,123.24/3,125,870.50 = 1,246,527.96/x - Step 3: Cross multiply
2,265,123.24x = 3,125,870.50 × 1,246,527.96 - Step 4: Simplify right side
2,265,123.24x = 3,896,484,977,589.18 - Step 5: Solve for x
x = 3,896,484,977,589.18/2,265,123.24 - Step 6: Final answer
x = 1,720,208.82
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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.