Finding the Fourth Proportional to 4,181,847.48, 6,272,839.98 and 1,149,194.40
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Solution
The fourth proportional to 4,181,847.48, 6,272,839.98 and 1,149,194.40 is: 1,723,810.50
Step by Step Solution
- Step 1: Write the proportion equation
4,181,847.48 : 6,272,839.98 = 1,149,194.40 : x - Step 2: Convert to fraction form
4,181,847.48/6,272,839.98 = 1,149,194.40/x - Step 3: Cross multiply
4,181,847.48x = 6,272,839.98 × 1,149,194.40 - Step 4: Simplify right side
4,181,847.48x = 7,208,712,577,112.11 - Step 5: Solve for x
x = 7,208,712,577,112.11/4,181,847.48 - Step 6: Final answer
x = 1,723,810.50
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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.