Finding the Fourth Proportional to 4,584,653.30, 6,867,995.02 and 2,661,533.68
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Solution
The fourth proportional to 4,584,653.30, 6,867,995.02 and 2,661,533.68 is: 3,987,084.49
Step by Step Solution
- Step 1: Write the proportion equation
4,584,653.30 : 6,867,995.02 = 2,661,533.68 : x - Step 2: Convert to fraction form
4,584,653.30/6,867,995.02 = 2,661,533.68/x - Step 3: Cross multiply
4,584,653.30x = 6,867,995.02 × 2,661,533.68 - Step 4: Simplify right side
4,584,653.30x = 18,279,400,059,802.27 - Step 5: Solve for x
x = 18,279,400,059,802.27/4,584,653.30 - Step 6: Final answer
x = 3,987,084.49
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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.