Finding the Fourth Proportional to 2,823,207.62, 4,232,430.36 and 1,224,567.05
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Solution
The fourth proportional to 2,823,207.62, 4,232,430.36 and 1,224,567.05 is: 1,835,817.78
Step by Step Solution
- Step 1: Write the proportion equation
2,823,207.62 : 4,232,430.36 = 1,224,567.05 : x - Step 2: Convert to fraction form
2,823,207.62/4,232,430.36 = 1,224,567.05/x - Step 3: Cross multiply
2,823,207.62x = 4,232,430.36 × 1,224,567.05 - Step 4: Simplify right side
2,823,207.62x = 5,182,894,739,113.49 - Step 5: Solve for x
x = 5,182,894,739,113.49/2,823,207.62 - Step 6: Final answer
x = 1,835,817.78
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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.