Finding the Fourth Proportional to 4,847,237.87, 7,270,068.13 and 2,288,447.87
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Solution
The fourth proportional to 4,847,237.87, 7,270,068.13 and 2,288,447.87 is: 3,432,299.46
Step by Step Solution
- Step 1: Write the proportion equation
4,847,237.87 : 7,270,068.13 = 2,288,447.87 : x - Step 2: Convert to fraction form
4,847,237.87/7,270,068.13 = 2,288,447.87/x - Step 3: Cross multiply
4,847,237.87x = 7,270,068.13 × 2,288,447.87 - Step 4: Simplify right side
4,847,237.87x = 16,637,171,884,781.93 - Step 5: Solve for x
x = 16,637,171,884,781.93/4,847,237.87 - Step 6: Final answer
x = 3,432,299.46
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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.