Finding the Fourth Proportional to 2,889,437.97, 4,334,199.33 and 1,373,275.62
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Solution
The fourth proportional to 2,889,437.97, 4,334,199.33 and 1,373,275.62 is: 2,059,933.57
Step by Step Solution
- Step 1: Write the proportion equation
2,889,437.97 : 4,334,199.33 = 1,373,275.62 : x - Step 2: Convert to fraction form
2,889,437.97/4,334,199.33 = 1,373,275.62/x - Step 3: Cross multiply
2,889,437.97x = 4,334,199.33 × 1,373,275.62 - Step 4: Simplify right side
2,889,437.97x = 5,952,050,277,259.12 - Step 5: Solve for x
x = 5,952,050,277,259.12/2,889,437.97 - Step 6: Final answer
x = 2,059,933.57
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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.