Finding the Fourth Proportional to 5,894,915.57, 8,134,900.16 and 3,316,590.19
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Solution
The fourth proportional to 5,894,915.57, 8,134,900.16 and 3,316,590.19 is: 4,576,847.59
Step by Step Solution
- Step 1: Write the proportion equation
5,894,915.57 : 8,134,900.16 = 3,316,590.19 : x - Step 2: Convert to fraction form
5,894,915.57/8,134,900.16 = 3,316,590.19/x - Step 3: Cross multiply
5,894,915.57x = 8,134,900.16 × 3,316,590.19 - Step 4: Simplify right side
5,894,915.57x = 26,980,130,111,734.24 - Step 5: Solve for x
x = 26,980,130,111,734.24/5,894,915.57 - Step 6: Final answer
x = 4,576,847.59
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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.