Finding the Fourth Proportional to 2,492,135.00, 3,439,149.37 and 1,346,215.34
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Solution
The fourth proportional to 2,492,135.00, 3,439,149.37 and 1,346,215.34 is: 1,857,778.82
Step by Step Solution
- Step 1: Write the proportion equation
2,492,135.00 : 3,439,149.37 = 1,346,215.34 : x - Step 2: Convert to fraction form
2,492,135.00/3,439,149.37 = 1,346,215.34/x - Step 3: Cross multiply
2,492,135.00x = 3,439,149.37 × 1,346,215.34 - Step 4: Simplify right side
2,492,135.00x = 4,629,835,614,518.51 - Step 5: Solve for x
x = 4,629,835,614,518.51/2,492,135.00 - Step 6: Final answer
x = 1,857,778.82
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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.