Finding the Fourth Proportional to 4,575,309.37, 6,313,868.27 and 2,482,121.05
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Solution
The fourth proportional to 4,575,309.37, 6,313,868.27 and 2,482,121.05 is: 3,425,295.22
Step by Step Solution
- Step 1: Write the proportion equation
4,575,309.37 : 6,313,868.27 = 2,482,121.05 : x - Step 2: Convert to fraction form
4,575,309.37/6,313,868.27 = 2,482,121.05/x - Step 3: Cross multiply
4,575,309.37x = 6,313,868.27 × 2,482,121.05 - Step 4: Simplify right side
4,575,309.37x = 15,671,785,327,483.48 - Step 5: Solve for x
x = 15,671,785,327,483.48/4,575,309.37 - Step 6: Final answer
x = 3,425,295.22
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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.