Finding the Fourth Proportional to 5,894,177.19, 8,134,435.58 and 3,315,704.55
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Solution
The fourth proportional to 5,894,177.19, 8,134,435.58 and 3,315,704.55 is: 4,575,937.26
Step by Step Solution
- Step 1: Write the proportion equation
5,894,177.19 : 8,134,435.58 = 3,315,704.55 : x - Step 2: Convert to fraction form
5,894,177.19/8,134,435.58 = 3,315,704.55/x - Step 3: Cross multiply
5,894,177.19x = 8,134,435.58 × 3,315,704.55 - Step 4: Simplify right side
5,894,177.19x = 26,971,385,047,709.37 - Step 5: Solve for x
x = 26,971,385,047,709.37/5,894,177.19 - Step 6: Final answer
x = 4,575,937.26
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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.