Finding the Fourth Proportional to 3,232,226.84, 4,460,456.97 and 1,781,917.79
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Solution
The fourth proportional to 3,232,226.84, 4,460,456.97 and 1,781,917.79 is: 2,459,037.69
Step by Step Solution
- Step 1: Write the proportion equation
3,232,226.84 : 4,460,456.97 = 1,781,917.79 : x - Step 2: Convert to fraction form
3,232,226.84/4,460,456.97 = 1,781,917.79/x - Step 3: Cross multiply
3,232,226.84x = 4,460,456.97 × 1,781,917.79 - Step 4: Simplify right side
3,232,226.84x = 7,948,167,604,070.21 - Step 5: Solve for x
x = 7,948,167,604,070.21/3,232,226.84 - Step 6: Final answer
x = 2,459,037.69
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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.