Finding the Fourth Proportional to 3,866,931.24, 5,800,359.95 and 2,351,032.70
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Solution
The fourth proportional to 3,866,931.24, 5,800,359.95 and 2,351,032.70 is: 3,526,526.60
Step by Step Solution
- Step 1: Write the proportion equation
3,866,931.24 : 5,800,359.95 = 2,351,032.70 : x - Step 2: Convert to fraction form
3,866,931.24/5,800,359.95 = 2,351,032.70/x - Step 3: Cross multiply
3,866,931.24x = 5,800,359.95 × 2,351,032.70 - Step 4: Simplify right side
3,866,931.24x = 13,636,835,882,279.78 - Step 5: Solve for x
x = 13,636,835,882,279.78/3,866,931.24 - Step 6: Final answer
x = 3,526,526.60
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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.