Finding the Fourth Proportional to 2,037,230.57, 2,811,209.91 and 1,119,412.28
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Solution
The fourth proportional to 2,037,230.57, 2,811,209.91 and 1,119,412.28 is: 1,544,696.48
Step by Step Solution
- Step 1: Write the proportion equation
2,037,230.57 : 2,811,209.91 = 1,119,412.28 : x - Step 2: Convert to fraction form
2,037,230.57/2,811,209.91 = 1,119,412.28/x - Step 3: Cross multiply
2,037,230.57x = 2,811,209.91 × 1,119,412.28 - Step 4: Simplify right side
2,037,230.57x = 3,146,902,894,911.70 - Step 5: Solve for x
x = 3,146,902,894,911.70/2,037,230.57 - Step 6: Final answer
x = 1,544,696.48
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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.