Finding the Fourth Proportional to 1,940,570.26, 2,897,210.80 and 1,482,765.55
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Solution
The fourth proportional to 1,940,570.26, 2,897,210.80 and 1,482,765.55 is: 2,213,722.66
Step by Step Solution
- Step 1: Write the proportion equation
1,940,570.26 : 2,897,210.80 = 1,482,765.55 : x - Step 2: Convert to fraction form
1,940,570.26/2,897,210.80 = 1,482,765.55/x - Step 3: Cross multiply
1,940,570.26x = 2,897,210.80 × 1,482,765.55 - Step 4: Simplify right side
1,940,570.26x = 4,295,884,343,428.06 - Step 5: Solve for x
x = 4,295,884,343,428.06/1,940,570.26 - Step 6: Final answer
x = 2,213,722.66
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.