Finding the Fourth Proportional to 4,382,367.60, 6,574,530.60 and 1,542,572.40
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Solution
The fourth proportional to 4,382,367.60, 6,574,530.60 and 1,542,572.40 is: 2,314,203.27
Step by Step Solution
- Step 1: Write the proportion equation
4,382,367.60 : 6,574,530.60 = 1,542,572.40 : x - Step 2: Convert to fraction form
4,382,367.60/6,574,530.60 = 1,542,572.40/x - Step 3: Cross multiply
4,382,367.60x = 6,574,530.60 × 1,542,572.40 - Step 4: Simplify right side
4,382,367.60x = 10,141,689,446,515.44 - Step 5: Solve for x
x = 10,141,689,446,515.44/4,382,367.60 - Step 6: Final answer
x = 2,314,203.27
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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.