Finding the Fourth Proportional to 2,234,266.55, 3,083,197.02 and 1,267,376.07
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Solution
The fourth proportional to 2,234,266.55, 3,083,197.02 and 1,267,376.07 is: 1,748,927.46
Step by Step Solution
- Step 1: Write the proportion equation
2,234,266.55 : 3,083,197.02 = 1,267,376.07 : x - Step 2: Convert to fraction form
2,234,266.55/3,083,197.02 = 1,267,376.07/x - Step 3: Cross multiply
2,234,266.55x = 3,083,197.02 × 1,267,376.07 - Step 4: Simplify right side
2,234,266.55x = 3,907,570,122,243.31 - Step 5: Solve for x
x = 3,907,570,122,243.31/2,234,266.55 - Step 6: Final answer
x = 1,748,927.46
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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.