Finding the Fourth Proportional to 4,439,625, 6,126,726.24 and 2,402,478.24
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Solution
The fourth proportional to 4,439,625, 6,126,726.24 and 2,402,478.24 is: 3,315,443.64
Step by Step Solution
- Step 1: Write the proportion equation
4,439,625 : 6,126,726.24 = 2,402,478.24 : x - Step 2: Convert to fraction form
4,439,625/6,126,726.24 = 2,402,478.24/x - Step 3: Cross multiply
4,439,625x = 6,126,726.24 × 2,402,478.24 - Step 4: Simplify right side
4,439,625x = 14,719,326,474,037.02 - Step 5: Solve for x
x = 14,719,326,474,037.02/4,439,625 - Step 6: Final answer
x = 3,315,443.64
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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.