Finding the Fourth Proportional to 5,569,149.39, 8,351,624.50 and 2,330,911.46
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Solution
The fourth proportional to 5,569,149.39, 8,351,624.50 and 2,330,911.46 is: 3,495,488.43
Step by Step Solution
- Step 1: Write the proportion equation
5,569,149.39 : 8,351,624.50 = 2,330,911.46 : x - Step 2: Convert to fraction form
5,569,149.39/8,351,624.50 = 2,330,911.46/x - Step 3: Cross multiply
5,569,149.39x = 8,351,624.50 × 2,330,911.46 - Step 4: Simplify right side
5,569,149.39x = 19,466,897,249,140.88 - Step 5: Solve for x
x = 19,466,897,249,140.88/5,569,149.39 - Step 6: Final answer
x = 3,495,488.43
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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.