Finding the Fourth Proportional to 4,223,844.56, 6,336,399.08 and 1,528,800.32
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Solution
The fourth proportional to 4,223,844.56, 6,336,399.08 and 1,528,800.32 is: 2,293,429.32
Step by Step Solution
- Step 1: Write the proportion equation
4,223,844.56 : 6,336,399.08 = 1,528,800.32 : x - Step 2: Convert to fraction form
4,223,844.56/6,336,399.08 = 1,528,800.32/x - Step 3: Cross multiply
4,223,844.56x = 6,336,399.08 × 1,528,800.32 - Step 4: Simplify right side
4,223,844.56x = 9,687,088,941,151.71 - Step 5: Solve for x
x = 9,687,088,941,151.71/4,223,844.56 - Step 6: Final answer
x = 2,293,429.32
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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.