Finding the Fourth Proportional to 4,171,866.58, 5,756,700 and 2,336,069.62
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Solution
The fourth proportional to 4,171,866.58, 5,756,700 and 2,336,069.62 is: 3,223,509.60
Step by Step Solution
- Step 1: Write the proportion equation
4,171,866.58 : 5,756,700 = 2,336,069.62 : x - Step 2: Convert to fraction form
4,171,866.58/5,756,700 = 2,336,069.62/x - Step 3: Cross multiply
4,171,866.58x = 5,756,700 × 2,336,069.62 - Step 4: Simplify right side
4,171,866.58x = 13,448,051,981,454 - Step 5: Solve for x
x = 13,448,051,981,454/4,171,866.58 - Step 6: Final answer
x = 3,223,509.60
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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.