Finding the Fourth Proportional to 2,495,650.36, 3,443,997.50 and 1,349,730.70
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Solution
The fourth proportional to 2,495,650.36, 3,443,997.50 and 1,349,730.70 is: 1,862,628.37
Step by Step Solution
- Step 1: Write the proportion equation
2,495,650.36 : 3,443,997.50 = 1,349,730.70 : x - Step 2: Convert to fraction form
2,495,650.36/3,443,997.50 = 1,349,730.70/x - Step 3: Cross multiply
2,495,650.36x = 3,443,997.50 × 1,349,730.70 - Step 4: Simplify right side
2,495,650.36x = 4,648,469,172,290.13 - Step 5: Solve for x
x = 4,648,469,172,290.13/2,495,650.36 - Step 6: Final answer
x = 1,862,628.37
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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.