Finding the Fourth Proportional to 4,024,153.60, 6,043,228.80 and 2,134,585.60
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Solution
The fourth proportional to 4,024,153.60, 6,043,228.80 and 2,134,585.60 is: 3,205,590.65
Step by Step Solution
- Step 1: Write the proportion equation
4,024,153.60 : 6,043,228.80 = 2,134,585.60 : x - Step 2: Convert to fraction form
4,024,153.60/6,043,228.80 = 2,134,585.60/x - Step 3: Cross multiply
4,024,153.60x = 6,043,228.80 × 2,134,585.60 - Step 4: Simplify right side
4,024,153.60x = 12,899,789,173,985.28 - Step 5: Solve for x
x = 12,899,789,173,985.28/4,024,153.60 - Step 6: Final answer
x = 3,205,590.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.