Finding the Fourth Proportional to 4,446,860.20, 6,673,400.70 and 1,924,325.80
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Solution
The fourth proportional to 4,446,860.20, 6,673,400.70 and 1,924,325.80 is: 2,887,834.69
Step by Step Solution
- Step 1: Write the proportion equation
4,446,860.20 : 6,673,400.70 = 1,924,325.80 : x - Step 2: Convert to fraction form
4,446,860.20/6,673,400.70 = 1,924,325.80/x - Step 3: Cross multiply
4,446,860.20x = 6,673,400.70 × 1,924,325.80 - Step 4: Simplify right side
4,446,860.20x = 12,841,797,140,748.06 - Step 5: Solve for x
x = 12,841,797,140,748.06/4,446,860.20 - Step 6: Final answer
x = 2,887,834.69
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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.