Finding the Fourth Proportional to 2,427,177.16, 3,349,584.88 and 1,324,668.77
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Solution
The fourth proportional to 2,427,177.16, 3,349,584.88 and 1,324,668.77 is: 1,828,086.78
Step by Step Solution
- Step 1: Write the proportion equation
2,427,177.16 : 3,349,584.88 = 1,324,668.77 : x - Step 2: Convert to fraction form
2,427,177.16/3,349,584.88 = 1,324,668.77/x - Step 3: Cross multiply
2,427,177.16x = 3,349,584.88 × 1,324,668.77 - Step 4: Simplify right side
2,427,177.16x = 4,437,090,483,000.20 - Step 5: Solve for x
x = 4,437,090,483,000.20/2,427,177.16 - Step 6: Final answer
x = 1,828,086.78
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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.