Finding the Fourth Proportional to 4,633,085.36, 6,393,653.52 and 2,595,909.44
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Solution
The fourth proportional to 4,633,085.36, 6,393,653.52 and 2,595,909.44 is: 3,582,352.63
Step by Step Solution
- Step 1: Write the proportion equation
4,633,085.36 : 6,393,653.52 = 2,595,909.44 : x - Step 2: Convert to fraction form
4,633,085.36/6,393,653.52 = 2,595,909.44/x - Step 3: Cross multiply
4,633,085.36x = 6,393,653.52 × 2,595,909.44 - Step 4: Simplify right side
4,633,085.36x = 16,597,345,528,657.23 - Step 5: Solve for x
x = 16,597,345,528,657.23/4,633,085.36 - Step 6: Final answer
x = 3,582,352.63
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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.