Finding the Fourth Proportional to 5,861,390.96, 8,088,718.80 and 3,569,551.04
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Solution
The fourth proportional to 5,861,390.96, 8,088,718.80 and 3,569,551.04 is: 4,925,979.99
Step by Step Solution
- Step 1: Write the proportion equation
5,861,390.96 : 8,088,718.80 = 3,569,551.04 : x - Step 2: Convert to fraction form
5,861,390.96/8,088,718.80 = 3,569,551.04/x - Step 3: Cross multiply
5,861,390.96x = 8,088,718.80 × 3,569,551.04 - Step 4: Simplify right side
5,861,390.96x = 28,873,094,604,807.55 - Step 5: Solve for x
x = 28,873,094,604,807.55/5,861,390.96 - Step 6: Final answer
x = 4,925,979.99
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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.