Finding the Fourth Proportional to 4,237,969.98, 6,348,432.96 and 1,960,296.96
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Solution
The fourth proportional to 4,237,969.98, 6,348,432.96 and 1,960,296.96 is: 2,936,503.54
Step by Step Solution
- Step 1: Write the proportion equation
4,237,969.98 : 6,348,432.96 = 1,960,296.96 : x - Step 2: Convert to fraction form
4,237,969.98/6,348,432.96 = 1,960,296.96/x - Step 3: Cross multiply
4,237,969.98x = 6,348,432.96 × 1,960,296.96 - Step 4: Simplify right side
4,237,969.98x = 12,444,813,832,251.80 - Step 5: Solve for x
x = 12,444,813,832,251.80/4,237,969.98 - Step 6: Final answer
x = 2,936,503.54
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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.