Finding the Fourth Proportional to 2,930,445.75, 4,044,027.59 and 1,707,590.17
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Solution
The fourth proportional to 2,930,445.75, 4,044,027.59 and 1,707,590.17 is: 2,356,481.69
Step by Step Solution
- Step 1: Write the proportion equation
2,930,445.75 : 4,044,027.59 = 1,707,590.17 : x - Step 2: Convert to fraction form
2,930,445.75/4,044,027.59 = 1,707,590.17/x - Step 3: Cross multiply
2,930,445.75x = 4,044,027.59 × 1,707,590.17 - Step 4: Simplify right side
2,930,445.75x = 6,905,541,754,051.70 - Step 5: Solve for x
x = 6,905,541,754,051.70/2,930,445.75 - Step 6: Final answer
x = 2,356,481.69
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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.