Finding the Fourth Proportional to 1,625,306.06, 2,435,717.07 and 1,225,507.47
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Solution
The fourth proportional to 1,625,306.06, 2,435,717.07 and 1,225,507.47 is: 1,836,570.69
Step by Step Solution
- Step 1: Write the proportion equation
1,625,306.06 : 2,435,717.07 = 1,225,507.47 : x - Step 2: Convert to fraction form
1,625,306.06/2,435,717.07 = 1,225,507.47/x - Step 3: Cross multiply
1,625,306.06x = 2,435,717.07 × 1,225,507.47 - Step 4: Simplify right side
1,625,306.06x = 2,984,989,464,091.51 - Step 5: Solve for x
x = 2,984,989,464,091.51/1,625,306.06 - Step 6: Final answer
x = 1,836,570.69
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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.