Finding the Fourth Proportional to 2,156,064.80, 3,234,106.80 and 558,514.40
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Solution
The fourth proportional to 2,156,064.80, 3,234,106.80 and 558,514.40 is: 837,774.09
Step by Step Solution
- Step 1: Write the proportion equation
2,156,064.80 : 3,234,106.80 = 558,514.40 : x - Step 2: Convert to fraction form
2,156,064.80/3,234,106.80 = 558,514.40/x - Step 3: Cross multiply
2,156,064.80x = 3,234,106.80 × 558,514.40 - Step 4: Simplify right side
2,156,064.80x = 1,806,295,218,937.92 - Step 5: Solve for x
x = 1,806,295,218,937.92/2,156,064.80 - Step 6: Final answer
x = 837,774.09
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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.