Finding the Fourth Proportional to 2,234,264.55, 3,083,194.26 and 1,267,374.07
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Solution
The fourth proportional to 2,234,264.55, 3,083,194.26 and 1,267,374.07 is: 1,748,924.70
Step by Step Solution
- Step 1: Write the proportion equation
2,234,264.55 : 3,083,194.26 = 1,267,374.07 : x - Step 2: Convert to fraction form
2,234,264.55/3,083,194.26 = 1,267,374.07/x - Step 3: Cross multiply
2,234,264.55x = 3,083,194.26 × 1,267,374.07 - Step 4: Simplify right side
2,234,264.55x = 3,907,560,457,896.84 - Step 5: Solve for x
x = 3,907,560,457,896.84/2,234,264.55 - Step 6: Final answer
x = 1,748,924.70
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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.