Finding the Fourth Proportional to 2,895,951.40, 4,346,000.70 and 1,214,261.80
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Solution
The fourth proportional to 2,895,951.40, 4,346,000.70 and 1,214,261.80 is: 1,822,262.15
Step by Step Solution
- Step 1: Write the proportion equation
2,895,951.40 : 4,346,000.70 = 1,214,261.80 : x - Step 2: Convert to fraction form
2,895,951.40/4,346,000.70 = 1,214,261.80/x - Step 3: Cross multiply
2,895,951.40x = 4,346,000.70 × 1,214,261.80 - Step 4: Simplify right side
2,895,951.40x = 5,277,182,632,783.26 - Step 5: Solve for x
x = 5,277,182,632,783.26/2,895,951.40 - Step 6: Final answer
x = 1,822,262.15
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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.