Finding the Fourth Proportional to 3,348,263.55, 5,018,407.70 and 2,331,882.65
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Solution
The fourth proportional to 3,348,263.55, 5,018,407.70 and 2,331,882.65 is: 3,495,046.80
Step by Step Solution
- Step 1: Write the proportion equation
3,348,263.55 : 5,018,407.70 = 2,331,882.65 : x - Step 2: Convert to fraction form
3,348,263.55/5,018,407.70 = 2,331,882.65/x - Step 3: Cross multiply
3,348,263.55x = 5,018,407.70 × 2,331,882.65 - Step 4: Simplify right side
3,348,263.55x = 11,702,337,809,504.95 - Step 5: Solve for x
x = 11,702,337,809,504.95/3,348,263.55 - Step 6: Final answer
x = 3,495,046.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.