Finding the Fourth Proportional to 5,454,516, 8,182,955.04 and 2,088,723.12
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Solution
The fourth proportional to 5,454,516, 8,182,955.04 and 2,088,723.12 is: 3,133,536.94
Step by Step Solution
- Step 1: Write the proportion equation
5,454,516 : 8,182,955.04 = 2,088,723.12 : x - Step 2: Convert to fraction form
5,454,516/8,182,955.04 = 2,088,723.12/x - Step 3: Cross multiply
5,454,516x = 8,182,955.04 × 2,088,723.12 - Step 4: Simplify right side
5,454,516x = 17,091,927,381,968.53 - Step 5: Solve for x
x = 17,091,927,381,968.53/5,454,516 - Step 6: Final answer
x = 3,133,536.94
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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.