Finding the Fourth Proportional to 2,488,565.57, 3,729,378.15 and 1,880,854.97
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Solution
The fourth proportional to 2,488,565.57, 3,729,378.15 and 1,880,854.97 is: 2,818,659.68
Step by Step Solution
- Step 1: Write the proportion equation
2,488,565.57 : 3,729,378.15 = 1,880,854.97 : x - Step 2: Convert to fraction form
2,488,565.57/3,729,378.15 = 1,880,854.97/x - Step 3: Cross multiply
2,488,565.57x = 3,729,378.15 × 1,880,854.97 - Step 4: Simplify right side
2,488,565.57x = 7,014,419,409,790.02 - Step 5: Solve for x
x = 7,014,419,409,790.02/2,488,565.57 - Step 6: Final answer
x = 2,818,659.68
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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.