Finding the Fourth Proportional to 2,580,634.82, 3,560,885.36 and 1,477,894.76
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Solution
The fourth proportional to 2,580,634.82, 3,560,885.36 and 1,477,894.76 is: 2,039,271.02
Step by Step Solution
- Step 1: Write the proportion equation
2,580,634.82 : 3,560,885.36 = 1,477,894.76 : x - Step 2: Convert to fraction form
2,580,634.82/3,560,885.36 = 1,477,894.76/x - Step 3: Cross multiply
2,580,634.82x = 3,560,885.36 × 1,477,894.76 - Step 4: Simplify right side
2,580,634.82x = 5,262,613,814,504.71 - Step 5: Solve for x
x = 5,262,613,814,504.71/2,580,634.82 - Step 6: Final answer
x = 2,039,271.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.