Finding the Fourth Proportional to 4,860,354.21, 6,707,345.09 and 2,684,852.29
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Solution
The fourth proportional to 4,860,354.21, 6,707,345.09 and 2,684,852.29 is: 3,705,127.25
Step by Step Solution
- Step 1: Write the proportion equation
4,860,354.21 : 6,707,345.09 = 2,684,852.29 : x - Step 2: Convert to fraction form
4,860,354.21/6,707,345.09 = 2,684,852.29/x - Step 3: Cross multiply
4,860,354.21x = 6,707,345.09 × 2,684,852.29 - Step 4: Simplify right side
4,860,354.21x = 18,008,230,824,706.76 - Step 5: Solve for x
x = 18,008,230,824,706.76/4,860,354.21 - Step 6: Final answer
x = 3,705,127.25
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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.