Finding the Fourth Proportional to 2,254,110.96, 3,110,992.12 and 1,394,948.01
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Solution
The fourth proportional to 2,254,110.96, 3,110,992.12 and 1,394,948.01 is: 1,925,225.66
Step by Step Solution
- Step 1: Write the proportion equation
2,254,110.96 : 3,110,992.12 = 1,394,948.01 : x - Step 2: Convert to fraction form
2,254,110.96/3,110,992.12 = 1,394,948.01/x - Step 3: Cross multiply
2,254,110.96x = 3,110,992.12 × 1,394,948.01 - Step 4: Simplify right side
2,254,110.96x = 4,339,672,247,877.35 - Step 5: Solve for x
x = 4,339,672,247,877.35/2,254,110.96 - Step 6: Final answer
x = 1,925,225.66
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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.