Finding the Fourth Proportional to 4,148,040.46, 6,224,291.45 and 3,997,058.18
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Solution
The fourth proportional to 4,148,040.46, 6,224,291.45 and 3,997,058.18 is: 5,997,736.84
Step by Step Solution
- Step 1: Write the proportion equation
4,148,040.46 : 6,224,291.45 = 3,997,058.18 : x - Step 2: Convert to fraction form
4,148,040.46/6,224,291.45 = 3,997,058.18/x - Step 3: Cross multiply
4,148,040.46x = 6,224,291.45 × 3,997,058.18 - Step 4: Simplify right side
4,148,040.46x = 24,878,855,076,303.87 - Step 5: Solve for x
x = 24,878,855,076,303.87/4,148,040.46 - Step 6: Final answer
x = 5,997,736.84
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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.