Finding the Fourth Proportional to 2,905,426.68, 4,358,125.42 and 746,449.44
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Solution
The fourth proportional to 2,905,426.68, 4,358,125.42 and 746,449.44 is: 1,119,670.41
Step by Step Solution
- Step 1: Write the proportion equation
2,905,426.68 : 4,358,125.42 = 746,449.44 : x - Step 2: Convert to fraction form
2,905,426.68/4,358,125.42 = 746,449.44/x - Step 3: Cross multiply
2,905,426.68x = 4,358,125.42 × 746,449.44 - Step 4: Simplify right side
2,905,426.68x = 3,253,120,279,208.76 - Step 5: Solve for x
x = 3,253,120,279,208.76/2,905,426.68 - Step 6: Final answer
x = 1,119,670.41
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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.