Finding the Fourth Proportional to 2,261,476.40, 3,392,630.12 and 745,248.74
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Solution
The fourth proportional to 2,261,476.40, 3,392,630.12 and 745,248.74 is: 1,118,010.04
Step by Step Solution
- Step 1: Write the proportion equation
2,261,476.40 : 3,392,630.12 = 745,248.74 : x - Step 2: Convert to fraction form
2,261,476.40/3,392,630.12 = 745,248.74/x - Step 3: Cross multiply
2,261,476.40x = 3,392,630.12 × 745,248.74 - Step 4: Simplify right side
2,261,476.40x = 2,528,353,307,116.02 - Step 5: Solve for x
x = 2,528,353,307,116.02/2,261,476.40 - Step 6: Final answer
x = 1,118,010.04
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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.