Finding the Fourth Proportional to 2,394,973.74, 3,304,981.53 and 1,427,605.32
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Solution
The fourth proportional to 2,394,973.74, 3,304,981.53 and 1,427,605.32 is: 1,970,046.32
Step by Step Solution
- Step 1: Write the proportion equation
2,394,973.74 : 3,304,981.53 = 1,427,605.32 : x - Step 2: Convert to fraction form
2,394,973.74/3,304,981.53 = 1,427,605.32/x - Step 3: Cross multiply
2,394,973.74x = 3,304,981.53 × 1,427,605.32 - Step 4: Simplify right side
2,394,973.74x = 4,718,209,214,729.74 - Step 5: Solve for x
x = 4,718,209,214,729.74/2,394,973.74 - Step 6: Final answer
x = 1,970,046.32
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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.