Finding the Fourth Proportional to 2,657,159.21, 3,665,616.80 and 1,568,701.62
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Solution
The fourth proportional to 2,657,159.21, 3,665,616.80 and 1,568,701.62 is: 2,164,062.65
Step by Step Solution
- Step 1: Write the proportion equation
2,657,159.21 : 3,665,616.80 = 1,568,701.62 : x - Step 2: Convert to fraction form
2,657,159.21/3,665,616.80 = 1,568,701.62/x - Step 3: Cross multiply
2,657,159.21x = 3,665,616.80 × 1,568,701.62 - Step 4: Simplify right side
2,657,159.21x = 5,750,259,004,615.71 - Step 5: Solve for x
x = 5,750,259,004,615.71/2,657,159.21 - Step 6: Final answer
x = 2,164,062.65
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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.