Finding the Fourth Proportional to 2,664,209.07, 3,676,587.08 and 1,546,701.54
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Solution
The fourth proportional to 2,664,209.07, 3,676,587.08 and 1,546,701.54 is: 2,134,435.68
Step by Step Solution
- Step 1: Write the proportion equation
2,664,209.07 : 3,676,587.08 = 1,546,701.54 : x - Step 2: Convert to fraction form
2,664,209.07/3,676,587.08 = 1,546,701.54/x - Step 3: Cross multiply
2,664,209.07x = 3,676,587.08 × 1,546,701.54 - Step 4: Simplify right side
2,664,209.07x = 5,686,582,890,846.60 - Step 5: Solve for x
x = 5,686,582,890,846.60/2,664,209.07 - Step 6: Final answer
x = 2,134,435.68
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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.