Finding the Fourth Proportional to 4,099,877.69, 5,657,798.00 and 2,264,461.80
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Solution
The fourth proportional to 4,099,877.69, 5,657,798.00 and 2,264,461.80 is: 3,124,938.94
Step by Step Solution
- Step 1: Write the proportion equation
4,099,877.69 : 5,657,798.00 = 2,264,461.80 : x - Step 2: Convert to fraction form
4,099,877.69/5,657,798.00 = 2,264,461.80/x - Step 3: Cross multiply
4,099,877.69x = 5,657,798.00 × 2,264,461.80 - Step 4: Simplify right side
4,099,877.69x = 12,811,867,437,455.24 - Step 5: Solve for x
x = 12,811,867,437,455.24/4,099,877.69 - Step 6: Final answer
x = 3,124,938.94
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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.