Finding the Fourth Proportional to 2,436,132.36, 3,361,776.84 and 1,348,406.04
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Solution
The fourth proportional to 2,436,132.36, 3,361,776.84 and 1,348,406.04 is: 1,860,752.84
Step by Step Solution
- Step 1: Write the proportion equation
2,436,132.36 : 3,361,776.84 = 1,348,406.04 : x - Step 2: Convert to fraction form
2,436,132.36/3,361,776.84 = 1,348,406.04/x - Step 3: Cross multiply
2,436,132.36x = 3,361,776.84 × 1,348,406.04 - Step 4: Simplify right side
2,436,132.36x = 4,533,040,196,188.11 - Step 5: Solve for x
x = 4,533,040,196,188.11/2,436,132.36 - Step 6: Final answer
x = 1,860,752.84
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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.