Finding the Fourth Proportional to 2,694,468.08, 3,712,049.70 and 1,877,193.47
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Solution
The fourth proportional to 2,694,468.08, 3,712,049.70 and 1,877,193.47 is: 2,586,126.56
Step by Step Solution
- Step 1: Write the proportion equation
2,694,468.08 : 3,712,049.70 = 1,877,193.47 : x - Step 2: Convert to fraction form
2,694,468.08/3,712,049.70 = 1,877,193.47/x - Step 3: Cross multiply
2,694,468.08x = 3,712,049.70 × 1,877,193.47 - Step 4: Simplify right side
2,694,468.08x = 6,968,235,457,155.46 - Step 5: Solve for x
x = 6,968,235,457,155.46/2,694,468.08 - Step 6: Final answer
x = 2,586,126.56
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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.