Finding the Fourth Proportional to 2,599,798.16, 3,587,613.68 and 1,422,391.26
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Solution
The fourth proportional to 2,599,798.16, 3,587,613.68 and 1,422,391.26 is: 1,962,840.97
Step by Step Solution
- Step 1: Write the proportion equation
2,599,798.16 : 3,587,613.68 = 1,422,391.26 : x - Step 2: Convert to fraction form
2,599,798.16/3,587,613.68 = 1,422,391.26/x - Step 3: Cross multiply
2,599,798.16x = 3,587,613.68 × 1,422,391.26 - Step 4: Simplify right side
2,599,798.16x = 5,102,990,335,576.48 - Step 5: Solve for x
x = 5,102,990,335,576.48/2,599,798.16 - Step 6: Final answer
x = 1,962,840.97
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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.