Finding the Fourth Proportional to 2,416,106.98, 3,334,142.40 and 1,328,370.18
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Solution
The fourth proportional to 2,416,106.98, 3,334,142.40 and 1,328,370.18 is: 1,833,103.99
Step by Step Solution
- Step 1: Write the proportion equation
2,416,106.98 : 3,334,142.40 = 1,328,370.18 : x - Step 2: Convert to fraction form
2,416,106.98/3,334,142.40 = 1,328,370.18/x - Step 3: Cross multiply
2,416,106.98x = 3,334,142.40 × 1,328,370.18 - Step 4: Simplify right side
2,416,106.98x = 4,428,975,348,775.84 - Step 5: Solve for x
x = 4,428,975,348,775.84/2,416,106.98 - Step 6: Final answer
x = 1,833,103.99
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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.