Finding the Fourth Proportional to 4,129,782, 6,194,795.21 and 1,971,034.61
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Solution
The fourth proportional to 4,129,782, 6,194,795.21 and 1,971,034.61 is: 2,956,610.23
Step by Step Solution
- Step 1: Write the proportion equation
4,129,782 : 6,194,795.21 = 1,971,034.61 : x - Step 2: Convert to fraction form
4,129,782/6,194,795.21 = 1,971,034.61/x - Step 3: Cross multiply
4,129,782x = 6,194,795.21 × 1,971,034.61 - Step 4: Simplify right side
4,129,782x = 12,210,155,719,943.07 - Step 5: Solve for x
x = 12,210,155,719,943.07/4,129,782 - Step 6: Final answer
x = 2,956,610.23
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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.