Finding the Fourth Proportional to 3,232,265.88, 4,460,510.70 and 1,781,956.92
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Solution
The fourth proportional to 3,232,265.88, 4,460,510.70 and 1,781,956.92 is: 2,459,091.61
Step by Step Solution
- Step 1: Write the proportion equation
3,232,265.88 : 4,460,510.70 = 1,781,956.92 : x - Step 2: Convert to fraction form
3,232,265.88/4,460,510.70 = 1,781,956.92/x - Step 3: Cross multiply
3,232,265.88x = 4,460,510.70 × 1,781,956.92 - Step 4: Simplify right side
3,232,265.88x = 7,948,437,908,599.04 - Step 5: Solve for x
x = 7,948,437,908,599.04/3,232,265.88 - Step 6: Final answer
x = 2,459,091.61
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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.