Finding the Fourth Proportional to 2,425,806.36, 3,637,643.85 and 908,425.08
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Solution
The fourth proportional to 2,425,806.36, 3,637,643.85 and 908,425.08 is: 1,362,238.54
Step by Step Solution
- Step 1: Write the proportion equation
2,425,806.36 : 3,637,643.85 = 908,425.08 : x - Step 2: Convert to fraction form
2,425,806.36/3,637,643.85 = 908,425.08/x - Step 3: Cross multiply
2,425,806.36x = 3,637,643.85 × 908,425.08 - Step 4: Simplify right side
2,425,806.36x = 3,304,526,905,447.76 - Step 5: Solve for x
x = 3,304,526,905,447.76/2,425,806.36 - Step 6: Final answer
x = 1,362,238.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.