Finding the Fourth Proportional to 3,757,228.24, 5,184,985.02 and 2,038,348.76
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Solution
The fourth proportional to 3,757,228.24, 5,184,985.02 and 2,038,348.76 is: 2,812,926.74
Step by Step Solution
- Step 1: Write the proportion equation
3,757,228.24 : 5,184,985.02 = 2,038,348.76 : x - Step 2: Convert to fraction form
3,757,228.24/5,184,985.02 = 2,038,348.76/x - Step 3: Cross multiply
3,757,228.24x = 5,184,985.02 × 2,038,348.76 - Step 4: Simplify right side
3,757,228.24x = 10,568,807,786,135.57 - Step 5: Solve for x
x = 10,568,807,786,135.57/3,757,228.24 - Step 6: Final answer
x = 2,812,926.74
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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.