Finding the Fourth Proportional to 2,720,037.24, 3,753,532.81 and 1,496,265.14
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Solution
The fourth proportional to 2,720,037.24, 3,753,532.81 and 1,496,265.14 is: 2,064,780.67
Step by Step Solution
- Step 1: Write the proportion equation
2,720,037.24 : 3,753,532.81 = 1,496,265.14 : x - Step 2: Convert to fraction form
2,720,037.24/3,753,532.81 = 1,496,265.14/x - Step 3: Cross multiply
2,720,037.24x = 3,753,532.81 × 1,496,265.14 - Step 4: Simplify right side
2,720,037.24x = 5,616,280,306,703.41 - Step 5: Solve for x
x = 5,616,280,306,703.41/2,720,037.24 - Step 6: Final answer
x = 2,064,780.67
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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.