Finding the Fourth Proportional to 5,860,865.10, 8,088,282.27 and 3,537,720.69
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Solution
The fourth proportional to 5,860,865.10, 8,088,282.27 and 3,537,720.69 is: 4,882,228.65
Step by Step Solution
- Step 1: Write the proportion equation
5,860,865.10 : 8,088,282.27 = 3,537,720.69 : x - Step 2: Convert to fraction form
5,860,865.10/8,088,282.27 = 3,537,720.69/x - Step 3: Cross multiply
5,860,865.10x = 8,088,282.27 × 3,537,720.69 - Step 4: Simplify right side
5,860,865.10x = 28,614,083,533,139.16 - Step 5: Solve for x
x = 28,614,083,533,139.16/5,860,865.10 - Step 6: Final answer
x = 4,882,228.65
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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.