Finding the Fourth Proportional to 4,909,817.68, 6,775,758.61 and 2,734,360.82
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Solution
The fourth proportional to 4,909,817.68, 6,775,758.61 and 2,734,360.82 is: 3,773,535.00
Step by Step Solution
- Step 1: Write the proportion equation
4,909,817.68 : 6,775,758.61 = 2,734,360.82 : x - Step 2: Convert to fraction form
4,909,817.68/6,775,758.61 = 2,734,360.82/x - Step 3: Cross multiply
4,909,817.68x = 6,775,758.61 × 2,734,360.82 - Step 4: Simplify right side
4,909,817.68x = 18,527,368,855,289.86 - Step 5: Solve for x
x = 18,527,368,855,289.86/4,909,817.68 - Step 6: Final answer
x = 3,773,535.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.