Finding the Fourth Proportional to 2,125,641.16, 3,190,516.93 and 2,010,426.42
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Solution
The fourth proportional to 2,125,641.16, 3,190,516.93 and 2,010,426.42 is: 3,017,583.42
Step by Step Solution
- Step 1: Write the proportion equation
2,125,641.16 : 3,190,516.93 = 2,010,426.42 : x - Step 2: Convert to fraction form
2,125,641.16/3,190,516.93 = 2,010,426.42/x - Step 3: Cross multiply
2,125,641.16x = 3,190,516.93 × 2,010,426.42 - Step 4: Simplify right side
2,125,641.16x = 6,414,299,513,576.71 - Step 5: Solve for x
x = 6,414,299,513,576.71/2,125,641.16 - Step 6: Final answer
x = 3,017,583.42
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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.