Finding the Fourth Proportional to 1,751,197.83, 2,630,530.43 and 1,648,812.40
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Solution
The fourth proportional to 1,751,197.83, 2,630,530.43 and 1,648,812.40 is: 2,476,733.99
Step by Step Solution
- Step 1: Write the proportion equation
1,751,197.83 : 2,630,530.43 = 1,648,812.40 : x - Step 2: Convert to fraction form
1,751,197.83/2,630,530.43 = 1,648,812.40/x - Step 3: Cross multiply
1,751,197.83x = 2,630,530.43 × 1,648,812.40 - Step 4: Simplify right side
1,751,197.83x = 4,337,251,180,029.11 - Step 5: Solve for x
x = 4,337,251,180,029.11/1,751,197.83 - Step 6: Final answer
x = 2,476,733.99
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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.