Finding the Fourth Proportional to 4,134,668.88, 5,705,386.38 and 2,480,728.08
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Solution
The fourth proportional to 4,134,668.88, 5,705,386.38 and 2,480,728.08 is: 3,423,130.75
Step by Step Solution
- Step 1: Write the proportion equation
4,134,668.88 : 5,705,386.38 = 2,480,728.08 : x - Step 2: Convert to fraction form
4,134,668.88/5,705,386.38 = 2,480,728.08/x - Step 3: Cross multiply
4,134,668.88x = 5,705,386.38 × 2,480,728.08 - Step 4: Simplify right side
4,134,668.88x = 14,153,512,200,115.55 - Step 5: Solve for x
x = 14,153,512,200,115.55/4,134,668.88 - Step 6: Final answer
x = 3,423,130.75
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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.