Finding the Fourth Proportional to 1,701,148.08, 2,344,354.20 and 1,216,872.16
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Solution
The fourth proportional to 1,701,148.08, 2,344,354.20 and 1,216,872.16 is: 1,676,972.98
Step by Step Solution
- Step 1: Write the proportion equation
1,701,148.08 : 2,344,354.20 = 1,216,872.16 : x - Step 2: Convert to fraction form
1,701,148.08/2,344,354.20 = 1,216,872.16/x - Step 3: Cross multiply
1,701,148.08x = 2,344,354.20 × 1,216,872.16 - Step 4: Simplify right side
1,701,148.08x = 2,852,779,359,159.07 - Step 5: Solve for x
x = 2,852,779,359,159.07/1,701,148.08 - Step 6: Final answer
x = 1,676,972.98
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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.