Finding the Fourth Proportional to 5,045,026.68, 7,563,874.05 and 2,011,482.72
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Solution
The fourth proportional to 5,045,026.68, 7,563,874.05 and 2,011,482.72 is: 3,015,762.44
Step by Step Solution
- Step 1: Write the proportion equation
5,045,026.68 : 7,563,874.05 = 2,011,482.72 : x - Step 2: Convert to fraction form
5,045,026.68/7,563,874.05 = 2,011,482.72/x - Step 3: Cross multiply
5,045,026.68x = 7,563,874.05 × 2,011,482.72 - Step 4: Simplify right side
5,045,026.68x = 15,214,601,947,831.42 - Step 5: Solve for x
x = 15,214,601,947,831.42/5,045,026.68 - Step 6: Final answer
x = 3,015,762.44
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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.