Finding the Fourth Proportional to 3,746,327.71, 5,616,047.04 and 1,349,586.21
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Solution
The fourth proportional to 3,746,327.71, 5,616,047.04 and 1,349,586.21 is: 2,023,138.45
Step by Step Solution
- Step 1: Write the proportion equation
3,746,327.71 : 5,616,047.04 = 1,349,586.21 : x - Step 2: Convert to fraction form
3,746,327.71/5,616,047.04 = 1,349,586.21/x - Step 3: Cross multiply
3,746,327.71x = 5,616,047.04 × 1,349,586.21 - Step 4: Simplify right side
3,746,327.71x = 7,579,339,628,099.99 - Step 5: Solve for x
x = 7,579,339,628,099.99/3,746,327.71 - Step 6: Final answer
x = 2,023,138.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.