Finding the Fourth Proportional to 3,388,537.13, 4,676,214.04 and 1,860,677.06
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Solution
The fourth proportional to 3,388,537.13, 4,676,214.04 and 1,860,677.06 is: 2,567,752.35
Step by Step Solution
- Step 1: Write the proportion equation
3,388,537.13 : 4,676,214.04 = 1,860,677.06 : x - Step 2: Convert to fraction form
3,388,537.13/4,676,214.04 = 1,860,677.06/x - Step 3: Cross multiply
3,388,537.13x = 4,676,214.04 × 1,860,677.06 - Step 4: Simplify right side
3,388,537.13x = 8,700,924,163,845.16 - Step 5: Solve for x
x = 8,700,924,163,845.16/3,388,537.13 - Step 6: Final answer
x = 2,567,752.35
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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.