Finding the Fourth Proportional to 3,482,353.01, 4,805,647.07 and 1,954,460.14
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Solution
The fourth proportional to 3,482,353.01, 4,805,647.07 and 1,954,460.14 is: 2,697,154.95
Step by Step Solution
- Step 1: Write the proportion equation
3,482,353.01 : 4,805,647.07 = 1,954,460.14 : x - Step 2: Convert to fraction form
3,482,353.01/4,805,647.07 = 1,954,460.14/x - Step 3: Cross multiply
3,482,353.01x = 4,805,647.07 × 1,954,460.14 - Step 4: Simplify right side
3,482,353.01x = 9,392,445,645,222.79 - Step 5: Solve for x
x = 9,392,445,645,222.79/3,482,353.01 - Step 6: Final answer
x = 2,697,154.95
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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.