Finding the Fourth Proportional to 2,416,033.44, 3,334,132.80 and 1,328,416.20
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Solution
The fourth proportional to 2,416,033.44, 3,334,132.80 and 1,328,416.20 is: 1,833,218.01
Step by Step Solution
- Step 1: Write the proportion equation
2,416,033.44 : 3,334,132.80 = 1,328,416.20 : x - Step 2: Convert to fraction form
2,416,033.44/3,334,132.80 = 1,328,416.20/x - Step 3: Cross multiply
2,416,033.44x = 3,334,132.80 × 1,328,416.20 - Step 4: Simplify right side
2,416,033.44x = 4,429,116,024,471.36 - Step 5: Solve for x
x = 4,429,116,024,471.36/2,416,033.44 - Step 6: Final answer
x = 1,833,218.01
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1.5x scale
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.