Finding the Fourth Proportional to 4,145,348.78, 6,221,516.90 and 1,750,911.84
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Solution
The fourth proportional to 4,145,348.78, 6,221,516.90 and 1,750,911.84 is: 2,627,843.44
Step by Step Solution
- Step 1: Write the proportion equation
4,145,348.78 : 6,221,516.90 = 1,750,911.84 : x - Step 2: Convert to fraction form
4,145,348.78/6,221,516.90 = 1,750,911.84/x - Step 3: Cross multiply
4,145,348.78x = 6,221,516.90 × 1,750,911.84 - Step 4: Simplify right side
4,145,348.78x = 10,893,327,602,970.10 - Step 5: Solve for x
x = 10,893,327,602,970.10/4,145,348.78 - Step 6: Final answer
x = 2,627,843.44
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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.