Finding the Fourth Proportional to 4,457,753.37, 6,681,963.06 and 1,865,543.31
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Solution
The fourth proportional to 4,457,753.37, 6,681,963.06 and 1,865,543.31 is: 2,796,361.86
Step by Step Solution
- Step 1: Write the proportion equation
4,457,753.37 : 6,681,963.06 = 1,865,543.31 : x - Step 2: Convert to fraction form
4,457,753.37/6,681,963.06 = 1,865,543.31/x - Step 3: Cross multiply
4,457,753.37x = 6,681,963.06 × 1,865,543.31 - Step 4: Simplify right side
4,457,753.37x = 12,465,491,484,250.13 - Step 5: Solve for x
x = 12,465,491,484,250.13/4,457,753.37 - Step 6: Final answer
x = 2,796,361.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.