Finding the Fourth Proportional to 4,445,788.85, 6,135,108.64 and 2,512,007.91
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Solution
The fourth proportional to 4,445,788.85, 6,135,108.64 and 2,512,007.91 is: 3,466,525.73
Step by Step Solution
- Step 1: Write the proportion equation
4,445,788.85 : 6,135,108.64 = 2,512,007.91 : x - Step 2: Convert to fraction form
4,445,788.85/6,135,108.64 = 2,512,007.91/x - Step 3: Cross multiply
4,445,788.85x = 6,135,108.64 × 2,512,007.91 - Step 4: Simplify right side
4,445,788.85x = 15,411,441,432,389.34 - Step 5: Solve for x
x = 15,411,441,432,389.34/4,445,788.85 - Step 6: Final answer
x = 3,466,525.73
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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.