Finding the Fourth Proportional to 2,985,471.66, 4,471,643.35 and 2,467,263.73
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Solution
The fourth proportional to 2,985,471.66, 4,471,643.35 and 2,467,263.73 is: 3,695,470.84
Step by Step Solution
- Step 1: Write the proportion equation
2,985,471.66 : 4,471,643.35 = 2,467,263.73 : x - Step 2: Convert to fraction form
2,985,471.66/4,471,643.35 = 2,467,263.73/x - Step 3: Cross multiply
2,985,471.66x = 4,471,643.35 × 2,467,263.73 - Step 4: Simplify right side
2,985,471.66x = 11,032,723,450,950.70 - Step 5: Solve for x
x = 11,032,723,450,950.70/2,985,471.66 - Step 6: Final answer
x = 3,695,470.84
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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.