Finding the Fourth Proportional to 4,991,217.06, 6,887,884.14 and 2,699,377.80
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Solution
The fourth proportional to 4,991,217.06, 6,887,884.14 and 2,699,377.80 is: 3,725,143.85
Step by Step Solution
- Step 1: Write the proportion equation
4,991,217.06 : 6,887,884.14 = 2,699,377.80 : x - Step 2: Convert to fraction form
4,991,217.06/6,887,884.14 = 2,699,377.80/x - Step 3: Cross multiply
4,991,217.06x = 6,887,884.14 × 2,699,377.80 - Step 4: Simplify right side
4,991,217.06x = 18,593,001,536,488.09 - Step 5: Solve for x
x = 18,593,001,536,488.09/4,991,217.06 - Step 6: Final answer
x = 3,725,143.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.