Finding the Fourth Proportional to 3,717,325.41, 5,129,997.46 and 2,085,853.44
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Solution
The fourth proportional to 3,717,325.41, 5,129,997.46 and 2,085,853.44 is: 2,878,527.35
Step by Step Solution
- Step 1: Write the proportion equation
3,717,325.41 : 5,129,997.46 = 2,085,853.44 : x - Step 2: Convert to fraction form
3,717,325.41/5,129,997.46 = 2,085,853.44/x - Step 3: Cross multiply
3,717,325.41x = 5,129,997.46 × 2,085,853.44 - Step 4: Simplify right side
3,717,325.41x = 10,700,422,849,132.26 - Step 5: Solve for x
x = 10,700,422,849,132.26/3,717,325.41 - Step 6: Final answer
x = 2,878,527.35
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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.