Finding the Fourth Proportional to 2,471,417.38, 3,408,797.01 and 2,268,124.66
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Solution
The fourth proportional to 2,471,417.38, 3,408,797.01 and 2,268,124.66 is: 3,128,397.75
Step by Step Solution
- Step 1: Write the proportion equation
2,471,417.38 : 3,408,797.01 = 2,268,124.66 : x - Step 2: Convert to fraction form
2,471,417.38/3,408,797.01 = 2,268,124.66/x - Step 3: Cross multiply
2,471,417.38x = 3,408,797.01 × 2,268,124.66 - Step 4: Simplify right side
2,471,417.38x = 7,731,576,559,315.27 - Step 5: Solve for x
x = 7,731,576,559,315.27/2,471,417.38 - Step 6: Final answer
x = 3,128,397.75
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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.