Finding the Fourth Proportional to 2,823,407.46, 4,232,730.09 and 1,224,766.26
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Solution
The fourth proportional to 2,823,407.46, 4,232,730.09 and 1,224,766.26 is: 1,836,116.49
Step by Step Solution
- Step 1: Write the proportion equation
2,823,407.46 : 4,232,730.09 = 1,224,766.26 : x - Step 2: Convert to fraction form
2,823,407.46/4,232,730.09 = 1,224,766.26/x - Step 3: Cross multiply
2,823,407.46x = 4,232,730.09 × 1,224,766.26 - Step 4: Simplify right side
2,823,407.46x = 5,184,105,001,918.76 - Step 5: Solve for x
x = 5,184,105,001,918.76/2,823,407.46 - Step 6: Final answer
x = 1,836,116.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.