Finding the Fourth Proportional to 2,425,635.12, 3,347,392.24 and 1,337,936.07
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Solution
The fourth proportional to 2,425,635.12, 3,347,392.24 and 1,337,936.07 is: 1,846,360.47
Step by Step Solution
- Step 1: Write the proportion equation
2,425,635.12 : 3,347,392.24 = 1,337,936.07 : x - Step 2: Convert to fraction form
2,425,635.12/3,347,392.24 = 1,337,936.07/x - Step 3: Cross multiply
2,425,635.12x = 3,347,392.24 × 1,337,936.07 - Step 4: Simplify right side
2,425,635.12x = 4,478,596,798,252.30 - Step 5: Solve for x
x = 4,478,596,798,252.30/2,425,635.12 - Step 6: Final answer
x = 1,846,360.47
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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.