Finding the Fourth Proportional to 5,037,724.04, 6,952,061.16 and 2,862,270.05
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Solution
The fourth proportional to 5,037,724.04, 6,952,061.16 and 2,862,270.05 is: 3,949,933.79
Step by Step Solution
- Step 1: Write the proportion equation
5,037,724.04 : 6,952,061.16 = 2,862,270.05 : x - Step 2: Convert to fraction form
5,037,724.04/6,952,061.16 = 2,862,270.05/x - Step 3: Cross multiply
5,037,724.04x = 6,952,061.16 × 2,862,270.05 - Step 4: Simplify right side
5,037,724.04x = 19,898,676,409,275.95 - Step 5: Solve for x
x = 19,898,676,409,275.95/5,037,724.04 - Step 6: Final answer
x = 3,949,933.79
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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.