Finding the Fourth Proportional to 2,497,746.61, 3,446,578.24 and 1,409,884.21
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Solution
The fourth proportional to 2,497,746.61, 3,446,578.24 and 1,409,884.21 is: 1,945,464.05
Step by Step Solution
- Step 1: Write the proportion equation
2,497,746.61 : 3,446,578.24 = 1,409,884.21 : x - Step 2: Convert to fraction form
2,497,746.61/3,446,578.24 = 1,409,884.21/x - Step 3: Cross multiply
2,497,746.61x = 3,446,578.24 × 1,409,884.21 - Step 4: Simplify right side
2,497,746.61x = 4,859,276,239,105.59 - Step 5: Solve for x
x = 4,859,276,239,105.59/2,497,746.61 - Step 6: Final answer
x = 1,945,464.05
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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.