Finding the Fourth Proportional to 2,346,767.42, 3,520,121.40 and 749,310.26
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Solution
The fourth proportional to 2,346,767.42, 3,520,121.40 and 749,310.26 is: 1,123,955.89
Step by Step Solution
- Step 1: Write the proportion equation
2,346,767.42 : 3,520,121.40 = 749,310.26 : x - Step 2: Convert to fraction form
2,346,767.42/3,520,121.40 = 749,310.26/x - Step 3: Cross multiply
2,346,767.42x = 3,520,121.40 × 749,310.26 - Step 4: Simplify right side
2,346,767.42x = 2,637,663,063,864.96 - Step 5: Solve for x
x = 2,637,663,063,864.96/2,346,767.42 - Step 6: Final answer
x = 1,123,955.89
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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.