Finding the Fourth Proportional to 3,844,683.84, 5,305,449.60 and 2,125,701.12
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Solution
The fourth proportional to 3,844,683.84, 5,305,449.60 and 2,125,701.12 is: 2,933,349.17
Step by Step Solution
- Step 1: Write the proportion equation
3,844,683.84 : 5,305,449.60 = 2,125,701.12 : x - Step 2: Convert to fraction form
3,844,683.84/5,305,449.60 = 2,125,701.12/x - Step 3: Cross multiply
3,844,683.84x = 5,305,449.60 × 2,125,701.12 - Step 4: Simplify right side
3,844,683.84x = 11,277,800,156,823.55 - Step 5: Solve for x
x = 11,277,800,156,823.55/3,844,683.84 - Step 6: Final answer
x = 2,933,349.17
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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.