Finding the Fourth Proportional to 4,311,526.71, 6,468,377.54 and 1,432,908.62
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Solution
The fourth proportional to 4,311,526.71, 6,468,377.54 and 1,432,908.62 is: 2,149,724.34
Step by Step Solution
- Step 1: Write the proportion equation
4,311,526.71 : 6,468,377.54 = 1,432,908.62 : x - Step 2: Convert to fraction form
4,311,526.71/6,468,377.54 = 1,432,908.62/x - Step 3: Cross multiply
4,311,526.71x = 6,468,377.54 × 1,432,908.62 - Step 4: Simplify right side
4,311,526.71x = 9,268,593,894,973.97 - Step 5: Solve for x
x = 9,268,593,894,973.97/4,311,526.71 - Step 6: Final answer
x = 2,149,724.34
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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.