Finding the Fourth Proportional to 2,946,814.40, 4,064,177.76 and 1,738,424
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Solution
The fourth proportional to 2,946,814.40, 4,064,177.76 and 1,738,424 is: 2,397,593.88
Step by Step Solution
- Step 1: Write the proportion equation
2,946,814.40 : 4,064,177.76 = 1,738,424 : x - Step 2: Convert to fraction form
2,946,814.40/4,064,177.76 = 1,738,424/x - Step 3: Cross multiply
2,946,814.40x = 4,064,177.76 × 1,738,424 - Step 4: Simplify right side
2,946,814.40x = 7,065,264,158,250.24 - Step 5: Solve for x
x = 7,065,264,158,250.24/2,946,814.40 - Step 6: Final answer
x = 2,397,593.88
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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.