Finding the Fourth Proportional to 3,758,928.24, 5,187,318.84 and 2,127,306
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Solution
The fourth proportional to 3,758,928.24, 5,187,318.84 and 2,127,306 is: 2,935,681.07
Step by Step Solution
- Step 1: Write the proportion equation
3,758,928.24 : 5,187,318.84 = 2,127,306 : x - Step 2: Convert to fraction form
3,758,928.24/5,187,318.84 = 2,127,306/x - Step 3: Cross multiply
3,758,928.24x = 5,187,318.84 × 2,127,306 - Step 4: Simplify right side
3,758,928.24x = 11,035,014,492,245.04 - Step 5: Solve for x
x = 11,035,014,492,245.04/3,758,928.24 - Step 6: Final answer
x = 2,935,681.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.