Finding the Fourth Proportional to 2,574,928.08, 3,862,392.12 and 1,373,209.65
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Solution
The fourth proportional to 2,574,928.08, 3,862,392.12 and 1,373,209.65 is: 2,059,814.48
Step by Step Solution
- Step 1: Write the proportion equation
2,574,928.08 : 3,862,392.12 = 1,373,209.65 : x - Step 2: Convert to fraction form
2,574,928.08/3,862,392.12 = 1,373,209.65/x - Step 3: Cross multiply
2,574,928.08x = 3,862,392.12 × 1,373,209.65 - Step 4: Simplify right side
2,574,928.08x = 5,303,874,131,267.96 - Step 5: Solve for x
x = 5,303,874,131,267.96/2,574,928.08 - Step 6: Final answer
x = 2,059,814.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.