Finding the Fourth Proportional to 2,102,611.40, 3,154,443.60 and 606,703.40
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Solution
The fourth proportional to 2,102,611.40, 3,154,443.60 and 606,703.40 is: 910,207.02
Step by Step Solution
- Step 1: Write the proportion equation
2,102,611.40 : 3,154,443.60 = 606,703.40 : x - Step 2: Convert to fraction form
2,102,611.40/3,154,443.60 = 606,703.40/x - Step 3: Cross multiply
2,102,611.40x = 3,154,443.60 × 606,703.40 - Step 4: Simplify right side
2,102,611.40x = 1,913,811,657,228.24 - Step 5: Solve for x
x = 1,913,811,657,228.24/2,102,611.40 - Step 6: Final answer
x = 910,207.02
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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.