Finding the Fourth Proportional to 1,794,890.10, 2,471,909.49 and 1,755,699.06
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Solution
The fourth proportional to 1,794,890.10, 2,471,909.49 and 1,755,699.06 is: 2,417,935.88
Step by Step Solution
- Step 1: Write the proportion equation
1,794,890.10 : 2,471,909.49 = 1,755,699.06 : x - Step 2: Convert to fraction form
1,794,890.10/2,471,909.49 = 1,755,699.06/x - Step 3: Cross multiply
1,794,890.10x = 2,471,909.49 × 1,755,699.06 - Step 4: Simplify right side
1,794,890.10x = 4,339,929,167,998.08 - Step 5: Solve for x
x = 4,339,929,167,998.08/1,794,890.10 - Step 6: Final answer
x = 2,417,935.88
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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.