Finding the Fourth Proportional to 4,671,245.68, 6,446,310.13 and 2,606,138.38
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Solution
The fourth proportional to 4,671,245.68, 6,446,310.13 and 2,606,138.38 is: 3,596,466.00
Step by Step Solution
- Step 1: Write the proportion equation
4,671,245.68 : 6,446,310.13 = 2,606,138.38 : x - Step 2: Convert to fraction form
4,671,245.68/6,446,310.13 = 2,606,138.38/x - Step 3: Cross multiply
4,671,245.68x = 6,446,310.13 × 2,606,138.38 - Step 4: Simplify right side
4,671,245.68x = 16,799,976,238,726.27 - Step 5: Solve for x
x = 16,799,976,238,726.27/4,671,245.68 - Step 6: Final answer
x = 3,596,466.00
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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.