Finding the Fourth Proportional to 4,889,094.47, 7,338,470.41 and 3,670,434.28
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Solution
The fourth proportional to 4,889,094.47, 7,338,470.41 and 3,670,434.28 is: 5,509,276.52
Step by Step Solution
- Step 1: Write the proportion equation
4,889,094.47 : 7,338,470.41 = 3,670,434.28 : x - Step 2: Convert to fraction form
4,889,094.47/7,338,470.41 = 3,670,434.28/x - Step 3: Cross multiply
4,889,094.47x = 7,338,470.41 × 3,670,434.28 - Step 4: Simplify right side
4,889,094.47x = 26,935,373,355,629.65 - Step 5: Solve for x
x = 26,935,373,355,629.65/4,889,094.47 - Step 6: Final answer
x = 5,509,276.52
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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.