Finding the Fourth Proportional to 2,087,110.24, 3,129,927.96 and 992,766.24
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Solution
The fourth proportional to 2,087,110.24, 3,129,927.96 and 992,766.24 is: 1,488,798.60
Step by Step Solution
- Step 1: Write the proportion equation
2,087,110.24 : 3,129,927.96 = 992,766.24 : x - Step 2: Convert to fraction form
2,087,110.24/3,129,927.96 = 992,766.24/x - Step 3: Cross multiply
2,087,110.24x = 3,129,927.96 × 992,766.24 - Step 4: Simplify right side
2,087,110.24x = 3,107,286,812,320.07 - Step 5: Solve for x
x = 3,107,286,812,320.07/2,087,110.24 - Step 6: Final answer
x = 1,488,798.60
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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.