Finding the Fourth Proportional to 2,266,668.24, 3,128,058.23 and 1,234,232.61
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Solution
The fourth proportional to 2,266,668.24, 3,128,058.23 and 1,234,232.61 is: 1,703,271.52
Step by Step Solution
- Step 1: Write the proportion equation
2,266,668.24 : 3,128,058.23 = 1,234,232.61 : x - Step 2: Convert to fraction form
2,266,668.24/3,128,058.23 = 1,234,232.61/x - Step 3: Cross multiply
2,266,668.24x = 3,128,058.23 × 1,234,232.61 - Step 4: Simplify right side
2,266,668.24x = 3,860,751,467,273.72 - Step 5: Solve for x
x = 3,860,751,467,273.72/2,266,668.24 - Step 6: Final answer
x = 1,703,271.52
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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.