Finding the Fourth Proportional to 2,224,330.80, 3,069,553.50 and 1,244,257.08
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Solution
The fourth proportional to 2,224,330.80, 3,069,553.50 and 1,244,257.08 is: 1,717,061.90
Step by Step Solution
- Step 1: Write the proportion equation
2,224,330.80 : 3,069,553.50 = 1,244,257.08 : x - Step 2: Convert to fraction form
2,224,330.80/3,069,553.50 = 1,244,257.08/x - Step 3: Cross multiply
2,224,330.80x = 3,069,553.50 × 1,244,257.08 - Step 4: Simplify right side
2,224,330.80x = 3,819,313,674,813.78 - Step 5: Solve for x
x = 3,819,313,674,813.78/2,224,330.80 - Step 6: Final answer
x = 1,717,061.90
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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.