Finding the Fourth Proportional to 4,135,805.10, 6,203,707.65 and 1,257,166.35
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Solution
The fourth proportional to 4,135,805.10, 6,203,707.65 and 1,257,166.35 is: 1,885,749.53
Step by Step Solution
- Step 1: Write the proportion equation
4,135,805.10 : 6,203,707.65 = 1,257,166.35 : x - Step 2: Convert to fraction form
4,135,805.10/6,203,707.65 = 1,257,166.35/x - Step 3: Cross multiply
4,135,805.10x = 6,203,707.65 × 1,257,166.35 - Step 4: Simplify right side
4,135,805.10x = 7,799,092,502,817.58 - Step 5: Solve for x
x = 7,799,092,502,817.58/4,135,805.10 - Step 6: Final answer
x = 1,885,749.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.