Finding the Fourth Proportional to 4,403,290.14, 6,076,873.20 and 2,443,539.18
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Solution
The fourth proportional to 4,403,290.14, 6,076,873.20 and 2,443,539.18 is: 3,372,268.75
Step by Step Solution
- Step 1: Write the proportion equation
4,403,290.14 : 6,076,873.20 = 2,443,539.18 : x - Step 2: Convert to fraction form
4,403,290.14/6,076,873.20 = 2,443,539.18/x - Step 3: Cross multiply
4,403,290.14x = 6,076,873.20 × 2,443,539.18 - Step 4: Simplify right side
4,403,290.14x = 14,849,077,756,091.98 - Step 5: Solve for x
x = 14,849,077,756,091.98/4,403,290.14 - Step 6: Final answer
x = 3,372,268.75
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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.