Finding the Fourth Proportional to 4,946,148.96, 7,420,287.84 and 1,534,367.52
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Solution
The fourth proportional to 4,946,148.96, 7,420,287.84 and 1,534,367.52 is: 2,301,881.47
Step by Step Solution
- Step 1: Write the proportion equation
4,946,148.96 : 7,420,287.84 = 1,534,367.52 : x - Step 2: Convert to fraction form
4,946,148.96/7,420,287.84 = 1,534,367.52/x - Step 3: Cross multiply
4,946,148.96x = 7,420,287.84 × 1,534,367.52 - Step 4: Simplify right side
4,946,148.96x = 11,385,448,650,746.96 - Step 5: Solve for x
x = 11,385,448,650,746.96/4,946,148.96 - Step 6: Final answer
x = 2,301,881.47
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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.