Finding the Fourth Proportional to 2,394,283.83, 3,304,181.91 and 1,306,625.64
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Solution
The fourth proportional to 2,394,283.83, 3,304,181.91 and 1,306,625.64 is: 1,803,181.71
Step by Step Solution
- Step 1: Write the proportion equation
2,394,283.83 : 3,304,181.91 = 1,306,625.64 : x - Step 2: Convert to fraction form
2,394,283.83/3,304,181.91 = 1,306,625.64/x - Step 3: Cross multiply
2,394,283.83x = 3,304,181.91 × 1,306,625.64 - Step 4: Simplify right side
2,394,283.83x = 4,317,328,802,830.17 - Step 5: Solve for x
x = 4,317,328,802,830.17/2,394,283.83 - Step 6: Final answer
x = 1,803,181.71
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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.