Finding the Fourth Proportional to 4,442,538.94, 6,663,808.49 and 1,076,745.94
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Solution
The fourth proportional to 4,442,538.94, 6,663,808.49 and 1,076,745.94 is: 1,615,118.93
Step by Step Solution
- Step 1: Write the proportion equation
4,442,538.94 : 6,663,808.49 = 1,076,745.94 : x - Step 2: Convert to fraction form
4,442,538.94/6,663,808.49 = 1,076,745.94/x - Step 3: Cross multiply
4,442,538.94x = 6,663,808.49 × 1,076,745.94 - Step 4: Simplify right side
4,442,538.94x = 7,175,228,758,042.40 - Step 5: Solve for x
x = 7,175,228,758,042.40/4,442,538.94 - Step 6: Final answer
x = 1,615,118.93
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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.