Finding the Fourth Proportional to 4,399,916.24, 6,599,903.52 and 1,704,540.80
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Solution
The fourth proportional to 4,399,916.24, 6,599,903.52 and 1,704,540.80 is: 2,556,822.50
Step by Step Solution
- Step 1: Write the proportion equation
4,399,916.24 : 6,599,903.52 = 1,704,540.80 : x - Step 2: Convert to fraction form
4,399,916.24/6,599,903.52 = 1,704,540.80/x - Step 3: Cross multiply
4,399,916.24x = 6,599,903.52 × 1,704,540.80 - Step 4: Simplify right side
4,399,916.24x = 11,249,804,825,903.62 - Step 5: Solve for x
x = 11,249,804,825,903.62/4,399,916.24 - Step 6: Final answer
x = 2,556,822.50
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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.