Finding the Fourth Proportional to 4,158,749.80, 6,238,124.70 and 1,166,933.80
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Solution
The fourth proportional to 4,158,749.80, 6,238,124.70 and 1,166,933.80 is: 1,750,400.70
Step by Step Solution
- Step 1: Write the proportion equation
4,158,749.80 : 6,238,124.70 = 1,166,933.80 : x - Step 2: Convert to fraction form
4,158,749.80/6,238,124.70 = 1,166,933.80/x - Step 3: Cross multiply
4,158,749.80x = 6,238,124.70 × 1,166,933.80 - Step 4: Simplify right side
4,158,749.80x = 7,279,478,561,044.86 - Step 5: Solve for x
x = 7,279,478,561,044.86/4,158,749.80 - Step 6: Final answer
x = 1,750,400.70
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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.