Finding the Fourth Proportional to 2,459,734.40, 3,394,445.97 and 1,357,203.91
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Solution
The fourth proportional to 2,459,734.40, 3,394,445.97 and 1,357,203.91 is: 1,872,948.29
Step by Step Solution
- Step 1: Write the proportion equation
2,459,734.40 : 3,394,445.97 = 1,357,203.91 : x - Step 2: Convert to fraction form
2,459,734.40/3,394,445.97 = 1,357,203.91/x - Step 3: Cross multiply
2,459,734.40x = 3,394,445.97 × 1,357,203.91 - Step 4: Simplify right side
2,459,734.40x = 4,606,955,342,767.74 - Step 5: Solve for x
x = 4,606,955,342,767.74/2,459,734.40 - Step 6: Final answer
x = 1,872,948.29
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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.