Finding the Fourth Proportional to 2,441,217.59, 3,369,070.71 and 1,353,701.09
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Solution
The fourth proportional to 2,441,217.59, 3,369,070.71 and 1,353,701.09 is: 1,868,213.11
Step by Step Solution
- Step 1: Write the proportion equation
2,441,217.59 : 3,369,070.71 = 1,353,701.09 : x - Step 2: Convert to fraction form
2,441,217.59/3,369,070.71 = 1,353,701.09/x - Step 3: Cross multiply
2,441,217.59x = 3,369,070.71 × 1,353,701.09 - Step 4: Simplify right side
2,441,217.59x = 4,560,714,700,836.75 - Step 5: Solve for x
x = 4,560,714,700,836.75/2,441,217.59 - Step 6: Final answer
x = 1,868,213.11
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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.