Finding the Fourth Proportional to 2,110,360, 2,912,299.36 and 1,143,489.54
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Solution
The fourth proportional to 2,110,360, 2,912,299.36 and 1,143,489.54 is: 1,578,016.95
Step by Step Solution
- Step 1: Write the proportion equation
2,110,360 : 2,912,299.36 = 1,143,489.54 : x - Step 2: Convert to fraction form
2,110,360/2,912,299.36 = 1,143,489.54/x - Step 3: Cross multiply
2,110,360x = 2,912,299.36 × 1,143,489.54 - Step 4: Simplify right side
2,110,360x = 3,330,183,855,508.69 - Step 5: Solve for x
x = 3,330,183,855,508.69/2,110,360 - Step 6: Final answer
x = 1,578,016.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.