Finding the Fourth Proportional to 3,224,098.76, 4,449,256.09 and 1,773,763.05
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Solution
The fourth proportional to 3,224,098.76, 4,449,256.09 and 1,773,763.05 is: 2,447,792.90
Step by Step Solution
- Step 1: Write the proportion equation
3,224,098.76 : 4,449,256.09 = 1,773,763.05 : x - Step 2: Convert to fraction form
3,224,098.76/4,449,256.09 = 1,773,763.05/x - Step 3: Cross multiply
3,224,098.76x = 4,449,256.09 × 1,773,763.05 - Step 4: Simplify right side
3,224,098.76x = 7,891,926,047,995.07 - Step 5: Solve for x
x = 7,891,926,047,995.07/3,224,098.76 - Step 6: Final answer
x = 2,447,792.90
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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.