Finding the Fourth Proportional to 2,375,872, 3,564,163.75 and 859,909.63
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Solution
The fourth proportional to 2,375,872, 3,564,163.75 and 859,909.63 is: 1,289,993.20
Step by Step Solution
- Step 1: Write the proportion equation
2,375,872 : 3,564,163.75 = 859,909.63 : x - Step 2: Convert to fraction form
2,375,872/3,564,163.75 = 859,909.63/x - Step 3: Cross multiply
2,375,872x = 3,564,163.75 × 859,909.63 - Step 4: Simplify right side
2,375,872x = 3,064,858,731,521.91 - Step 5: Solve for x
x = 3,064,858,731,521.91/2,375,872 - Step 6: Final answer
x = 1,289,993.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.