Finding the Fourth Proportional to 1,626,326.60, 2,244,363.18 and 947,306.84
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Solution
The fourth proportional to 1,626,326.60, 2,244,363.18 and 947,306.84 is: 1,307,302.35
Step by Step Solution
- Step 1: Write the proportion equation
1,626,326.60 : 2,244,363.18 = 947,306.84 : x - Step 2: Convert to fraction form
1,626,326.60/2,244,363.18 = 947,306.84/x - Step 3: Cross multiply
1,626,326.60x = 2,244,363.18 × 947,306.84 - Step 4: Simplify right side
1,626,326.60x = 2,126,100,591,858.15 - Step 5: Solve for x
x = 2,126,100,591,858.15/1,626,326.60 - Step 6: Final answer
x = 1,307,302.35
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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.