Finding the Fourth Proportional to 2,370,632.12, 3,271,480.44 and 1,282,903.44
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Solution
The fourth proportional to 2,370,632.12, 3,271,480.44 and 1,282,903.44 is: 1,770,411.14
Step by Step Solution
- Step 1: Write the proportion equation
2,370,632.12 : 3,271,480.44 = 1,282,903.44 : x - Step 2: Convert to fraction form
2,370,632.12/3,271,480.44 = 1,282,903.44/x - Step 3: Cross multiply
2,370,632.12x = 3,271,480.44 × 1,282,903.44 - Step 4: Simplify right side
2,370,632.12x = 4,196,993,510,368.71 - Step 5: Solve for x
x = 4,196,993,510,368.71/2,370,632.12 - Step 6: Final answer
x = 1,770,411.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.