Finding the Fourth Proportional to 2,292,484.96, 3,438,516.60 and 775,994.55
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Solution
The fourth proportional to 2,292,484.96, 3,438,516.60 and 775,994.55 is: 1,163,920.46
Step by Step Solution
- Step 1: Write the proportion equation
2,292,484.96 : 3,438,516.60 = 775,994.55 : x - Step 2: Convert to fraction form
2,292,484.96/3,438,516.60 = 775,994.55/x - Step 3: Cross multiply
2,292,484.96x = 3,438,516.60 × 775,994.55 - Step 4: Simplify right side
2,292,484.96x = 2,668,270,155,620.09 - Step 5: Solve for x
x = 2,668,270,155,620.09/2,292,484.96 - Step 6: Final answer
x = 1,163,920.46
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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.