Finding the Fourth Proportional to 3,403,207, 5,105,625.18 and 974,394.04
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Solution
The fourth proportional to 3,403,207, 5,105,625.18 and 974,394.04 is: 1,461,824.32
Step by Step Solution
- Step 1: Write the proportion equation
3,403,207 : 5,105,625.18 = 974,394.04 : x - Step 2: Convert to fraction form
3,403,207/5,105,625.18 = 974,394.04/x - Step 3: Cross multiply
3,403,207x = 5,105,625.18 × 974,394.04 - Step 4: Simplify right side
3,403,207x = 4,974,890,745,865.93 - Step 5: Solve for x
x = 4,974,890,745,865.93/3,403,207 - Step 6: Final answer
x = 1,461,824.32
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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.