Finding the Fourth Proportional to 3,395,702.04, 4,682,865.18 and 2,232,092.76
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Solution
The fourth proportional to 3,395,702.04, 4,682,865.18 and 2,232,092.76 is: 3,078,182.17
Step by Step Solution
- Step 1: Write the proportion equation
3,395,702.04 : 4,682,865.18 = 2,232,092.76 : x - Step 2: Convert to fraction form
3,395,702.04/4,682,865.18 = 2,232,092.76/x - Step 3: Cross multiply
3,395,702.04x = 4,682,865.18 × 2,232,092.76 - Step 4: Simplify right side
3,395,702.04x = 10,452,589,464,334.10 - Step 5: Solve for x
x = 10,452,589,464,334.10/3,395,702.04 - Step 6: Final answer
x = 3,078,182.17
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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.