Finding the Fourth Proportional to 3,630,201.70, 5,445,302.55 and 1,499,577.70
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Solution
The fourth proportional to 3,630,201.70, 5,445,302.55 and 1,499,577.70 is: 2,249,366.55
Step by Step Solution
- Step 1: Write the proportion equation
3,630,201.70 : 5,445,302.55 = 1,499,577.70 : x - Step 2: Convert to fraction form
3,630,201.70/5,445,302.55 = 1,499,577.70/x - Step 3: Cross multiply
3,630,201.70x = 5,445,302.55 × 1,499,577.70 - Step 4: Simplify right side
3,630,201.70x = 8,165,654,273,733.14 - Step 5: Solve for x
x = 8,165,654,273,733.14/3,630,201.70 - Step 6: Final answer
x = 2,249,366.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.