Finding the Fourth Proportional to 1,825,758.10, 2,512,281.99 and 1,770,288.58
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Solution
The fourth proportional to 1,825,758.10, 2,512,281.99 and 1,770,288.58 is: 2,435,954.75
Step by Step Solution
- Step 1: Write the proportion equation
1,825,758.10 : 2,512,281.99 = 1,770,288.58 : x - Step 2: Convert to fraction form
1,825,758.10/2,512,281.99 = 1,770,288.58/x - Step 3: Cross multiply
1,825,758.10x = 2,512,281.99 × 1,770,288.58 - Step 4: Simplify right side
1,825,758.10x = 4,447,464,116,636.68 - Step 5: Solve for x
x = 4,447,464,116,636.68/1,825,758.10 - Step 6: Final answer
x = 2,435,954.75
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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.